An international team of astronomers has discovered the first Earth-mass planet that transits, or crosses in front of, its host star. KOI-314c is the lightest […]

The post Newfound planet is Earth-mass but gassy appeared first on Smithsonian Insider.

  Tiny spherules pepper a sandy surface in this 3-centimeter (1.2-inch) square view of the Martian surface. The largest one is broken in half and […]

The post 10 years roving across Mars appeared first on Smithsonian Insider.

Ants dominate the earth’s ecosystems and many are voracious predators that use their mandibles and sheer numbers to pin down and tear apart most other […]

The post Carabidae in the colony, seven new beetles that bunk with ants: Q&A with Terry Erwin appeared first on Smithsonian Insider.

Our solar system seems like a neat and orderly place, with small, rocky worlds near the Sun and big, gaseous worlds farther out, all eight […]

The post Asteroid diversity = “snow globe” Solar System appeared first on Smithsonian Insider.

Carla Dove is an Ornithologist at the Smithsonian National Museum of Natural History. In this Feb. 12 Webcast join her in analyzing the remains of […]

The post Webcast w/ bird detective, Carla Dove appeared first on Smithsonian Insider.

Partners in the Sky: Aviation and Aerospace Industry Leaders Join The Smithsonian In Worldwide Conservation Efforts Partnership Will Revolutionize Animal Tracking

The post Partners in the Sky appeared first on Smithsonian Insider.

Chip a tooth and expose a nerve and the result can be a searing sensitivity to hot and cold. The hard outer layer of a […]

The post Scientists map pathway from narwhals’ sensitive tusk to brain appeared first on Smithsonian Insider.

Finding a fossil is the first step, recognizing it for what it truly is, is the real challenge. While closely studying three fossil skeletons from […]

The post One Scary Chicken—New species of large, feathered dinosaur discovered appeared first on Smithsonian Insider.

Mention coral reefs and images like snorkeling, tropical fish and sunny island getaways pop to mind. Vacation packages are not being offered, however, for many […]

The post Cold, dark and lonely: Deep-water corals thrive where the sun never shines appeared first on Smithsonian Insider.

Matthew C. Larsen, associate director for climate and land-use change at the U.S. Geological Survey, has been appointed the Director of the Smithsonian Tropical Research […]

The post Matthew Larsen appeared first on Smithsonian Insider.

A new study of gamma-ray light from the center of our galaxy makes the strongest case to date that some of this emission may arise […]

The post Fermi data offer clues to dark matter appeared first on Smithsonian Insider.

Save the Rhinos! Save the Elephants! Save the humans?! It seems strange to be connecting our own fate to that of wildlife but new research […]

The post Losing large mammals increases human risk from rodent-borne diseases appeared first on Smithsonian Insider.

The galaxy known as M87 has a fastball that would be the envy of any baseball pitcher. It has thrown an entire star cluster toward […]

The post Star cluster thrown out of its galaxy appeared first on Smithsonian Insider.

Identifying larval stages of marine fishes in the open ocean is difficult because the young fishes often bear little or no resemblance to the adults […]

The post Smithsonian scientists link fish larva in Florida to new sea bass species from Curacao appeared first on Smithsonian Insider.

A newly released study focusing on an extinct species, the Caribbean monk seal (Monachus tropicalis), has revealed just how evolutionarily unique its only two living […]

The post Too valuable to lose: Extinct relative reveals rarity of last two remaining monk seal species appeared first on Smithsonian Insider.

Authoritative, intelligent and always accompanied by a young assistant, television’s Mr. Wizard brought science to America’s kids from the 1950s through 1980s with experiments using […]

The post Smithsonian acquires archives of Mr. Wizard, Don Herbert appeared first on Smithsonian Insider.

For the first time in roughly 2 million years, melting Arctic sea ice is connecting the north Pacific and north Atlantic oceans. The newly opened […]

The post Global warming will open Arctic to invasive species, Smithsonian scientists say appeared first on Smithsonian Insider.

Astronomers announced today that they have discovered a new type of planet – a rocky world weighing 17 times as much as Earth. Theorists believed […]

The post Astronomers find new type of planet: The “Mega-Earth” appeared first on Smithsonian Insider.

Two worlds orbiting a distant star are about to become a snack of cosmic proportions. Astronomers have announced that the planets Kepler-56b and Kepler-56c will […]

The post Star set to swallow two planets appeared first on Smithsonian Insider.

Life in the universe might be even rarer than we thought. Recently, astronomers looking for potentially habitable worlds have targeted red dwarf stars because they […]

The post Harsh space weather dooms life on red-dwarf planets appeared first on Smithsonian Insider.

WHAT A new species of stick catfish from South America, so called because the thin, elongated bodies of these fish mimic sticks. About 5 inches […]

The post New species of armored catfish from Colombia appeared first on Smithsonian Insider.

The world of astronomy has changed. An astronomer used to have to travel to a remote location and endure long, cold nights, patiently guiding a […]

The post Mining astronomical archives yields haul of “red nugget” galaxies appeared first on Smithsonian Insider.

Ten years ago, eight antennas on the summit of Mauna Kea, Hawai’i, united to form a telescope unlike any other. Since then the Submillimeter Array […]

The post The Submillimeter Array: Celebrating a decade of discovery appeared first on Smithsonian Insider.

Defining what makes a star “Sun-like” is as difficult as defining what makes a planet “Earth-like.” A solar twin should have a temperature, mass, and […]

The post Sun-like stars reveal their ages appeared first on Smithsonian Insider.

Astronomers have discovered a transiting exoplanet with the longest known year. Kepler-421b circles its star once every 704 days. In comparison, Mars orbits our Sun […]

The post Transiting exoplanet with longest known year appeared first on Smithsonian Insider.

Fifteen years ago, NASA’s Chandra X-ray Observatory was launched into space aboard the Space Shuttle Columbia. Since its deployment on July 23, 1999, Chandra has […]

The post Chandra X-ray Observatory Celebrates 15th Anniversary appeared first on Smithsonian Insider.

Investigators from Rock County, Wisconsin, are one step closer to solving the mystery surrounding the death of an unknown teenager thanks to Smithsonian scientists. Christine […]

The post Smithsonian/Wisconsin police narrow search in 20 year mystery appeared first on Smithsonian Insider.

Humanity is on the threshold of being able to detect signs of alien life on other worlds. By studying exoplanet atmospheres, we can look for […]

The post Finding ET by searching for alien air pollution appeared first on Smithsonian Insider.

Scientists at the Smithsonian Conservation Biology Institute in Front Royal, Va., are celebrating the anniversary of the first birth of a Przewalski’s horse by artificial […]

The post First Przewalski’s horse born by artificial insemination birthday appeared first on Smithsonian Insider.

The Smithsonian Conservation Biology Institute and the SVF Foundation have launched a new collaboration to strengthen rare and endangered livestock breed conservation through the preservation […]

The post Smithsonian & SVF launch rare-breed livestock conservation partnership appeared first on Smithsonian Insider.

In the United States, natural-gas production from shale rock has increased by more than 700 percent since 2007. Yet scientists still do not fully understand […]

The post Biological fallout of shale-gas production still largely unknown appeared first on Smithsonian Insider.

The carabid beetle tribe Lachnophorini is the focus of an extensive new study by two Smithsonian entomologists just published in a special issue of the […]

The post New study focuses on carabid beetles appeared first on Smithsonian Insider.

New data from NASA’s Chandra X-ray Observatory offer a glimpse into the environment of a star before it exploded earlier this year, and insight into […]

The post Chandra Observatory searches for trigger of nearby supernova appeared first on Smithsonian Insider.

A newly-discovered species of ant supports a controversial theory of species formation. The ant, known to live only under a single eucalyptus tree on the […]

The post Deadbeat ant species branched off as parasite inside its own colony appeared first on Smithsonian Insider.

In theory, crabs of the species Planes major should stay true to their mates for life. Heterosexual pairs of these small crustaceans live on loggerhead […]

The post Faithful crabs engage in risky behavior when opportunity arises appeared first on Smithsonian Insider.

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.

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.

What is a planet? For generations of kids the answer was easy. A big ball of rock or gas that orbited our Sun, and there […]

The post Is Pluto a planet? The votes are in appeared first on Smithsonian Insider.

A bright orange poison dart frog with a unique call was discovered in Donoso, Panama, and described by researchers from the Smithsonian Tropical Research Instituteand […]

The post New Poison Dart Frog from Panama appeared first on Smithsonian Insider.

The rusty-patched bumble bee (Bombus affinis), which has not been seen in the eastern United States in five years, has been found by a Smithsonian […]

The post Rare rusty-patched bumble bee discovered in Virginia survey appeared first on Smithsonian Insider.

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.

Among the bats, rats and other ferocious animals that lie within the storage drawers of the mammal collection in the Smithsonian’s National Museum of Natural […]

The post The world’s scariest rabbit lurks within the Smithsonian’s collection appeared first on Smithsonian Insider.

Have you ever had a pet that seemed just a little bit crazy or odd? Can you be sure that it was in control of […]

The post Crazy eyes and mind control – the power of parasites appeared first on Smithsonian Insider.

Unless you live under a lunar rock, you’ve probably heard about or seen director Christopher Nolan’s latest blockbuster “Interstellar.” Starring Anne Hathaway and Matthew McConaughey, […]

The post Interstellar exploration – five planets where humans may (or may not) be able to live someday appeared first on Smithsonian Insider.

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.

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.

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.

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.

Bright orange with a distinctive call the Panamanian poison dart frog Andinobates geminisae lives in only a small area of the Caribbean Coast of Panama. […]

The post In modern amphibian “ark,” new species added with due diligence appeared first on Smithsonian Insider.

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) may have detected the dusty hallmarks of an entire family of Pluto-size objects swarming around an adolescent […]

The post Swarms of Pluto-size objects kick up dust around adolescent star appeared first on Smithsonian Insider.