ea “The State of the Birds” assesses health of nation’s birds By insider.si.edu Published On :: Tue, 09 Sep 2014 14:01:29 +0000 One hundred years after the extinction of the passenger pigeon, the nation’s top bird science and conservation groups have come together to publish The State […] The post “The State of the Birds” assesses health of nation’s birds appeared first on Smithsonian Insider. Full Article Animals Marine Science Research News Science & Nature birds Caribbean climate change Colombia conservation biology endangered species extinction migratory birds South America State of the Birds
ea Our birds are in real trouble. Can we fix it? Yes we can! By insider.si.edu Published On :: Tue, 09 Sep 2014 14:02:53 +0000 The report card is in for the state of the birds in the USA. So how did we do? Certainly not an A+ or even […] The post Our birds are in real trouble. Can we fix it? Yes we can! appeared first on Smithsonian Insider. Full Article Animals Marine Science Research News Science & Nature birds conservation biology endangered species extinction materials science migratory birds State of the Birds
ea Simple tips to keep your backyard birds healthy this winter By insider.si.edu Published On :: Fri, 19 Sep 2014 13:58:58 +0000 What crunchy food did Americans spend $5.5 billion on last year—with sales that spiked before snow and ice storms? If you guessed birdseed then you […] The post Simple tips to keep your backyard birds healthy this winter appeared first on Smithsonian Insider. Full Article Science & Nature birds Migratory Bird Center Smithsonian's National Zoo
ea Maybe it’s safer riding a rhino. Genet expert poses new ideas on the mammal’s hitchhiking behavior By insider.si.edu Published On :: Tue, 23 Sep 2014 02:18:55 +0000 When some of the world’s largest mammals come your way, most animals steer clear. Not the genet. The small cat-like carnivore was captured on film […] The post Maybe it’s safer riding a rhino. Genet expert poses new ideas on the mammal’s hitchhiking behavior appeared first on Smithsonian Insider. Full Article Q & A Research News Science & Nature camera traps mammals
ea Squat lobsters: colorful kings of the ocean floor By insider.si.edu Published On :: Tue, 07 Oct 2014 12:38:40 +0000 Their flavor is a unique blend of lobster and shrimp say lovers of the savory South American crustaceans called “langostinos.” Simmered with garlic, lime juice, […] The post Squat lobsters: colorful kings of the ocean floor appeared first on Smithsonian Insider. Full Article Animals Marine Science Research News Science & Nature biodiversity collections conservation biology National Museum of Natural History
ea Tiny ‘nanoflares’ might heat the Sun’s corona By insider.si.edu Published On :: Sun, 19 Oct 2014 15:19:14 +0000 Why is the Sun’s million-degree corona, or outermost atmosphere, so much hotter than the Sun’s surface? This question has baffled astronomers for decades. Today, a […] The post Tiny ‘nanoflares’ might heat the Sun’s corona appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory supernova
ea Comet probe set to answer ancient question of life on earth By insider.si.edu Published On :: Thu, 13 Nov 2014 16:17:33 +0000 A few images of comet 67P/Churyumov-Gerasimenko just sent back by the European spaceship Rosetta appear to be a snowboarder’s dream: pristine slopes covered in powder. […] The post Comet probe set to answer ancient question of life on earth appeared first on Smithsonian Insider. Full Article Q & A Science & Nature Space astrophysics National Air and Space Museum
ea Study: Bleaching events impair long-term coral reproduction By insider.si.edu Published On :: Wed, 19 Nov 2014 23:59:00 +0000 A new study by Florida State University and Smithsonian Institution biologists shows that bleaching events brought on by rising sea temperatures are having a detrimental […] The post Study: Bleaching events impair long-term coral reproduction appeared first on Smithsonian Insider. Full Article Animals Marine Science Research News Science & Nature biodiversity carbon dioxide Caribbean climate change conservation conservation biology coral reefs endangered species fishes National Museum of Natural History Tropical Research Institute
ea Vultures remarkably tolerant to deadly bacteria, study reveals By insider.si.edu Published On :: Tue, 25 Nov 2014 15:00:01 +0000 A new study of microorganisms living on the skin and in the intestines of North America vultures (black and turkey vultures) has turned up a […] The post Vultures remarkably tolerant to deadly bacteria, study reveals appeared first on Smithsonian Insider. Full Article Animals Research News Science & Nature birds conservation biology National Museum of Natural History
ea A first: Ground-based telescope detects super-earth transit By insider.si.edu Published On :: Mon, 01 Dec 2014 19:32:26 +0000 Astronomers have measured the passing of a super-Earth in front of a bright, nearby Sun-like star using a ground-based telescope for the first time. The […] The post A first: Ground-based telescope detects super-earth transit appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
ea High hopes for 60 year-old crocodile to become mother again By insider.si.edu Published On :: Thu, 04 Dec 2014 12:00:46 +0000 The challenges of conceiving only get greater as we get older. But if you have some of the most prized genes within your entire species, […] The post High hopes for 60 year-old crocodile to become mother again appeared first on Smithsonian Insider. Full Article Animals Research News Science & Nature captive breeding conservation biology endangered species Smithsonian's National Zoo
ea International team maps ‘big bang’ of bird evolution By insider.si.edu Published On :: Thu, 11 Dec 2014 17:57:36 +0000 The genomes of modern birds tell a story of how they emerged and evolved after the mass extinction that wiped out dinosaurs 66 million years […] The post International team maps ‘big bang’ of bird evolution appeared first on Smithsonian Insider. Full Article Animals Research News Science & Nature Spotlight birds conservation biology endangered species extinction National Museum of Natural History Smithsonian's National Zoo technology
ea Feathers of seduction – the connection between birds and people of New Guinea By insider.si.edu Published On :: Thu, 01 Jan 2015 20:03:52 +0000 The majestic feathers of the greater bird of paradise (Paradisaea apoda) have inspired people for thousands of years. Like many birds on the isolated island […] The post Feathers of seduction – the connection between birds and people of New Guinea appeared first on Smithsonian Insider. Full Article Animals Q & A Research News Science & Nature biodiversity birds extinction National Museum of Natural History
ea Super-Earths Have Long-Lasting Oceans By insider.si.edu Published On :: Mon, 05 Jan 2015 18:54:17 +0000 For life as we know it to develop on other planets, those planets would need liquid water, or oceans. Geologic evidence suggests that Earth’s oceans […] The post Super-Earths Have Long-Lasting Oceans appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
ea Desire for Pacific bluefin puts fish on red list of threatened species By insider.si.edu Published On :: Fri, 09 Jan 2015 15:27:38 +0000 Eaten raw and thinly sliced, the dark-red belly meat of the Pacific bluefin tuna is highly prized—and priced—for its rich oily flavor by sashimi and […] The post Desire for Pacific bluefin puts fish on red list of threatened species appeared first on Smithsonian Insider. Full Article Marine Science Research News Science & Nature biodiversity conservation biology endangered species extinction fishes National Museum of Natural History
ea Asteroids: Breaking up is Hard to Do By insider.si.edu Published On :: Mon, 12 Jan 2015 12:42:00 +0000 Hundreds of thousands of asteroids are known to orbit our Sun at distances ranging from near the Earth to beyond Saturn. The most widely known […] The post Asteroids: Breaking up is Hard to Do appeared first on Smithsonian Insider. Full Article Research News Space Spotlight asteroids astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
ea Bizarre ocean amphipod has 16 retinas in each eye By insider.si.edu Published On :: Thu, 15 Jan 2015 17:01:37 +0000 Tiny and transparent the marine crustacean Paraphronima gracilis sees the world through two large eyes that envelope its head like a high-tech space helmet. Now, […] The post Bizarre ocean amphipod has 16 retinas in each eye appeared first on Smithsonian Insider. Full Article Animals Marine Science Science & Nature National Museum of Natural History
ea 3-D Map of Supernova Remnant Reveals Frothy Interior By insider.si.edu Published On :: Thu, 29 Jan 2015 20:18:11 +0000 Cassiopeia A, or Cas A for short, is one of the most well studied supernova remnants in our galaxy. But it still holds major surprises. […] The post 3-D Map of Supernova Remnant Reveals Frothy Interior appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory supernova
ea American Indians, colonists had healthy appetite for crabs, study shows By insider.si.edu Published On :: Mon, 02 Feb 2015 15:35:02 +0000 Native Americans and America’s early colonists ate many more blue crabs than modern researchers previously thought, according to a team of scientists studying crab remains […] The post American Indians, colonists had healthy appetite for crabs, study shows appeared first on Smithsonian Insider. Full Article Anthropology Marine Science Research News Science & Nature Chesapeake Bay conservation biology food history National Museum of Natural History Smithsonian Environmental Research Center
ea It’s science: zombies already walk among us By insider.si.edu Published On :: Thu, 05 Feb 2015 12:51:23 +0000 Zombies have been part of popular culture for decades. The living dead rising and taking over the world is a terrifying concept, worthy of Hollywood […] The post It’s science: zombies already walk among us appeared first on Smithsonian Insider. Full Article Animals Science & Nature ants fungi insects National Museum of Natural History prehistoric
ea 6 Things You Probably Didn’t Know About Andean Bears By insider.si.edu Published On :: Wed, 25 Mar 2015 18:37:57 +0000 Giant pandas. Grizzlies. Polar bears. You’ve probably heard a lot about these bear species, but what about Andean bears? To the Quechua and Aymara, the […] The post 6 Things You Probably Didn’t Know About Andean Bears appeared first on Smithsonian Insider. Full Article Animals Science & Nature conservation conservation biology endangered species mammals Smithsonian's National Zoo South America
ea “Early Women in Science” Profiles Trailblazing Women By insider.si.edu Published On :: Wed, 08 Apr 2015 13:45:48 +0000 “Early Women in Science” is an online exhibition of 16 women scientists who began their work before 1922. A Biodiversity Heritage Library exhibition, it profiles forward-thinking […] The post “Early Women in Science” Profiles Trailblazing Women appeared first on Smithsonian Insider. Full Article Science & Nature astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian climate change conservation biology National Museum of Natural History Smithsonian Astrophysical Observatory
ea Study: Male bonding brings peace, lets primates live in big groups By insider.si.edu Published On :: Mon, 27 Apr 2015 14:15:03 +0000 While studying the social dynamics of the bearded saki, a primate living in the rainforests of Suriname, primatologist Tremaine Gregory of the Smithsonian Conservation Biology […] The post Study: Male bonding brings peace, lets primates live in big groups appeared first on Smithsonian Insider. Full Article Animals Anthropology Research News Science & Nature conservation biology mammals primates Smithsonian's National Zoo
ea Water may Have Been Abundant in First Billion Years after big bang By insider.si.edu Published On :: Tue, 28 Apr 2015 17:45:30 +0000 How soon after the Big Bang could water have existed? Not right away, because water molecules contain oxygen and oxygen had to be formed in […] The post Water may Have Been Abundant in First Billion Years after big bang appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space Spotlight astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
ea Fossil shows Prehistoric Reptile Gave Birth in Open Ocean By insider.si.edu Published On :: Mon, 11 May 2015 11:21:14 +0000 A case of mistaken identity turned out to be the key for proving that a prehistoric aquatic reptile did not lay eggs, but rather gave […] The post Fossil shows Prehistoric Reptile Gave Birth in Open Ocean appeared first on Smithsonian Insider. Full Article Dinosaurs & Fossils Marine Science Science & Nature dinosaurs extinction fishes National Museum of Natural History prehistoric reptiles
ea Scientists Find Andean Bears with Camera Traps In Peru By insider.si.edu Published On :: Mon, 11 May 2015 12:51:06 +0000 For the first time, a team from the Smithsonian Conservation Biology Institute’s (SCBI) Center for Conservation Education and Sustainability collected photo evidence of an Andean […] The post Scientists Find Andean Bears with Camera Traps In Peru appeared first on Smithsonian Insider. Full Article Animals Research News Science & Nature Spotlight biodiversity camera traps conservation endangered species extinction Smithsonian Conservation Biology Institute Smithsonian's National Zoo
ea Smithsonian Environmental Research Center Marks 50 Years of Making a Difference By insider.si.edu Published On :: Mon, 18 May 2015 12:36:48 +0000 The world’s coasts are home to more than 70 percent of the human population and experience intense development as a result. The rate of environmental […] The post Smithsonian Environmental Research Center Marks 50 Years of Making a Difference appeared first on Smithsonian Insider. Full Article Animals Marine Science Research News Science & Nature birds carbon dioxide climate change conservation biology endangered species fishes invasive species Smithsonian Environmental Research Center
ea 5 Reasons the Inka Road is one of the Greatest Achievements in Engineering By insider.si.edu Published On :: Wed, 20 May 2015 18:12:20 +0000 The Inka Empire is one of the greatest civilizations in the Western Hemisphere, spanning from the 13th century until the Spanish invasion in 1532. To […] The post 5 Reasons the Inka Road is one of the Greatest Achievements in Engineering appeared first on Smithsonian Insider. Full Article Anthropology History & Culture South America technology
ea Study reveals more Pygmy Sloths, But There Still Aren’t Many By insider.si.edu Published On :: Mon, 20 Jul 2015 13:01:23 +0000 Size isn’t the only thing that’s small about the pygmy sloth―its population is too. But scientists at the Smithsonian say things may be looking up […] The post Study reveals more Pygmy Sloths, But There Still Aren’t Many appeared first on Smithsonian Insider. Full Article Animals Research News Science & Nature biodiversity Caribbean conservation conservation biology endangered species extinction mammals Tropical Research Institute
ea Digitized, Searchable Archives Help Revive ‘Sleeping’ Languages By insider.si.edu Published On :: Thu, 23 Jul 2015 13:16:43 +0000 Like other kids at summer camp, a group of youngsters in the cities of Miami, Okla. and Fort Wayne, Ind. play games, work on crafts […] The post Digitized, Searchable Archives Help Revive ‘Sleeping’ Languages appeared first on Smithsonian Insider. Full Article Anthropology Research News Science & Nature digitization National Museum of Natural History technology
ea Trapped in Amber: Ancient fossils reveal remarkable stability of Caribbean lizard communities By insider.si.edu Published On :: Mon, 27 Jul 2015 19:05:55 +0000 Tiny Anolis lizards preserved since the Miocene in amber are giving scientists a true appreciation of the meaning of community stability. Dating back some 15 […] The post Trapped in Amber: Ancient fossils reveal remarkable stability of Caribbean lizard communities appeared first on Smithsonian Insider. Full Article Animals Dinosaurs & Fossils Marine Science Research News Science & Nature climate change extinction National Museum of Natural History new species prehistoric technology
ea Jamestown skeletons identified as colony leaders By insider.si.edu Published On :: Tue, 28 Jul 2015 15:30:10 +0000 Within the 1608 church where Pocahontas and John Rolfe married, the skeletal remains of four early settlers were uncovered during a 2013 archaeological dig at […] The post Jamestown skeletons identified as colony leaders appeared first on Smithsonian Insider. Full Article Anthropology History & Culture Research News Science & Nature archaeology digitization materials science National Museum of Natural History osteology technology
ea Old bombs, chemical weapons now home for deep-sea starfish By insider.si.edu Published On :: Fri, 31 Jul 2015 14:34:10 +0000 Surplus mustard gas canisters and unexploded bombs dumped in the Pacific Ocean near Hawaii after WWII, have become, scientists say, a potential reef that is […] The post Old bombs, chemical weapons now home for deep-sea starfish appeared first on Smithsonian Insider. Full Article Animals Marine Science Research News Science & Nature conservation biology technology
ea Study reveals Agriculture and Fishing Cause Coral Reef Decline By insider.si.edu Published On :: Mon, 10 Aug 2015 17:54:14 +0000 Since researchers began surveys in the 1980s, coral reefs in the Caribbean have undergone widespread change following bleaching and disease epidemics that have reduced the […] The post Study reveals Agriculture and Fishing Cause Coral Reef Decline appeared first on Smithsonian Insider. Full Article Marine Science Research News Science & Nature biodiversity carbon dioxide conservation coral reefs extinction Tropical Research Institute
ea Why did Neanderthals go extinct? By insider.si.edu Published On :: Tue, 11 Aug 2015 15:25:57 +0000 Neanderthals (Homo neanderthalensis) were widespread across Europe and Western Asia for a long time, starting about 400,000 years ago. But things began to change when […] The post Why did Neanderthals go extinct? appeared first on Smithsonian Insider. Full Article Anthropology Q & A Science & Nature endangered species extinction National Museum of Natural History
ea Warming temperatures may mean more monarch generations in some areas of North America By insider.si.edu Published On :: Wed, 19 Aug 2015 16:25:22 +0000 Warming temperatures may mean more generations of monarch butterflies in North America during summer months, say scientists who recently finished experiments with monarch caterpillars and […] The post Warming temperatures may mean more monarch generations in some areas of North America appeared first on Smithsonian Insider. Full Article Animals Research News Science & Nature climate change
ea Interstellar Seeds Could Create Oases of Life By insider.si.edu Published On :: Thu, 27 Aug 2015 16:12:53 +0000 We only have one example of a planet with life: Earth. But within the next generation, it should become possible to detect signs of life […] The post Interstellar Seeds Could Create Oases of Life appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
ea Stunning deep space photo reveals new details of Orion nebulae By insider.si.edu Published On :: Mon, 31 Aug 2015 12:49:17 +0000 Recently crowned the “astronomy photo of the year” by Slate’s Bad Astronomy blog, a new image of a region of Orion’s belt reveals the deepest […] The post Stunning deep space photo reveals new details of Orion nebulae appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
ea Fossil Specimen Reveals a New Species of Ancient River Dolphin By insider.si.edu Published On :: Tue, 01 Sep 2015 11:00:35 +0000 Smithsonian scientists and colleagues have discovered a new genus and species of river dolphin that has long been extinct. They made the discovery after carefully […] The post Fossil Specimen Reveals a New Species of Ancient River Dolphin appeared first on Smithsonian Insider. Full Article Animals Dinosaurs & Fossils Marine Science Research News Science & Nature biodiversity endangered species extinction mammals National Museum of Natural History new species
ea Warming may shrink ancient range of heat loving desert lizard By insider.si.edu Published On :: Thu, 10 Sep 2015 13:49:36 +0000 The Mojave Desert and Death Valley are among the hottest, driest places in North America. So how might climate change impact a resilient reptile that […] The post Warming may shrink ancient range of heat loving desert lizard appeared first on Smithsonian Insider. Full Article Animals Science & Nature carbon dioxide climate change conservation conservation biology National Museum of Natural History prehistoric reptiles
ea Cosmic “Death Star” is Destroying a Planet By insider.si.edu Published On :: Wed, 21 Oct 2015 17:03:52 +0000 The Death Star of the movie Star Wars may be fictional, but planetary destruction is real. Astronomers announced today that they have spotted a large, […] The post Cosmic “Death Star” is Destroying a Planet appeared first on Smithsonian Insider. Full Article Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
ea Disease carrying ticks hitchhike into U.S. on migratory birds By insider.si.edu Published On :: Thu, 22 Oct 2015 17:20:40 +0000 Researchers who examined thousands of migratory birds arriving in the United States from Central and South America have determined that three percent carry ticks species […] The post Disease carrying ticks hitchhike into U.S. on migratory birds appeared first on Smithsonian Insider. Full Article Animals Research News Science & Nature biodiversity birds climate change conservation biology insects Migratory Bird Center Smithsonian's National Zoo
ea Newly discovered sea urchin fossil is oldest of its kind By insider.si.edu Published On :: Mon, 09 Nov 2015 15:21:03 +0000 Researchers have uncovered a fossil sea urchin that pushes back a fork in its family tree by 10 million years, according to a new study. […] The post Newly discovered sea urchin fossil is oldest of its kind appeared first on Smithsonian Insider. Full Article Animals Dinosaurs & Fossils Marine Science Research News Science & Nature biodiversity extinction National Museum of Natural History prehistoric
ea Monitoring methane? Now there is a better way to measure By insider.si.edu Published On :: Tue, 10 Nov 2015 19:57:39 +0000 Now here is something to ruminate on. About 85 percent of the methane produced by a cow comes out of its mouth as burps. The […] The post Monitoring methane? Now there is a better way to measure appeared first on Smithsonian Insider. Full Article Animals Research News Science & Nature carbon dioxide climate change conservation conservation biology National Museum of Natural History technology
ea Astronomers Eager to Get a Whiff of Newfound Venus-like Planet By insider.si.edu Published On :: Mon, 16 Nov 2015 12:34:47 +0000 The collection of rocky planets orbiting distant stars has just grown by one, and the latest discovery is the most intriguing one to date. The […] The post Astronomers Eager to Get a Whiff of Newfound Venus-like Planet appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
ea DISCOVERY MEASURES “HEARTBEATS” OF A DISTANT GALAXY’S STARS By insider.si.edu Published On :: Mon, 16 Nov 2015 18:16:31 +0000 In many ways stars are like living beings. They’re born; they live; they die. And they even have a heartbeat. Using a novel technique, astronomers […] The post DISCOVERY MEASURES “HEARTBEATS” OF A DISTANT GALAXY’S STARS appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Smithsonian Astrophysical Observatory
ea Study reveals ancient link between mammoth dung and pumpkin pie By insider.si.edu Published On :: Mon, 23 Nov 2015 18:16:53 +0000 New research by a team of archaeologists has revealed a curious connection between our traditional Thanksgiving dinner and the taste buds of prehistoric mammoths and […] The post Study reveals ancient link between mammoth dung and pumpkin pie appeared first on Smithsonian Insider. Full Article Anthropology Dinosaurs & Fossils Research News Science & Nature archaeology conservation biology extinction National Museum of Natural History
ea Smithsonian Libraries’ rare texts include early superstars of science By insider.si.edu Published On :: Sat, 28 Nov 2015 14:31:13 +0000 Tucked away on the lower levels of the Smithsonian’s National Museum of Natural History and National Museum of American History are some of science’s most […] The post Smithsonian Libraries’ rare texts include early superstars of science appeared first on Smithsonian Insider. Full Article Animals Science & Nature Space technology
ea Event Horizon Telescope Reveals Magnetic Fields at Milky Way’s Central Black Hole By insider.si.edu Published On :: Thu, 03 Dec 2015 19:19:52 +0000 Most people think of black holes as giant vacuum cleaners sucking in everything that gets too close. But the supermassive black holes at the centers […] The post Event Horizon Telescope Reveals Magnetic Fields at Milky Way’s Central Black Hole appeared first on Smithsonian Insider. Full Article Research News Science & Nature Space astronomy astrophysics Center for Astrophysics | Harvard & Smithsonian Milky Way Smithsonian Astrophysical Observatory
ea Smithsonian Scientists Trace Anthropocene Roots to Early Human Activity By insider.si.edu Published On :: Wed, 16 Dec 2015 18:15:05 +0000 A new analysis of the fossil record by scientists at the Smithsonian’s National Museum of Natural History has revealed that the structure of plant and […] The post Smithsonian Scientists Trace Anthropocene Roots to Early Human Activity appeared first on Smithsonian Insider. Full Article Anthropology Dinosaurs & Fossils Research News Science & Nature climate change conservation biology technology