Skygazers at northern latitudes are familiar with the W-shaped star pattern of Cassiopeia the Queen. This circumpolar constellation is visible year-round near the North Star. […]

The post CASSIOPEIA’S HIDDEN GEM: THE CLOSEST ROCKY, TRANSITING PLANET appeared first on Smithsonian Insider.

The odds of being attacked and castrated by a variety of parasitic flatworms increases for marine horn snails the farther they are found from the […]

The post Parasitic flatworms flout global biodiversity patterns appeared first on Smithsonian Insider.

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.

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.

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.

From patterns etched into the skin of an ancient mummy to the colorful designs that adorn people today, tattoos are not just skin deep; they […]

The post Tattoos: Telling Stories in the Flesh. Q&A with Lars Krutak appeared first on Smithsonian Insider.

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.

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.

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.

If you were dumped into the middle of a desert, your first instinct would be to look for water—it is, after all, the stuff of […]

The post In Western China’s deserts an ancient competition for water resumes appeared first on Smithsonian Insider.

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.

California’s Channel Islands are located dozens of miles west of the state’s coast and surrounded by Pacific waters, yet they too are experiencing the same […]

The post Drought slows wildlife reproduction on California’s Channel Islands appeared first on Smithsonian Insider.

The center of our Milky Way galaxy is a mysterious place. Not only is it thousands of light-years away, it’s also cloaked in so much […]

The post RADIO TELESCOPES COULD SPOT STARS HIDDEN IN THE GALACTIC CENTER appeared first on Smithsonian Insider.

DNA analysis is proving to be a valuable tool for scientists trying to gauge the environmental impact that invasive blue catfish (Ictalurus furcatus) and flathead […]

The post DNA solves puzzle of catfish dinners appeared first on Smithsonian Insider.

When the population of one of the Chesapeake Bay’s most famous residents, the blue crab, went into rapid decline due to overfishing, the Smithsonian stepped […]

The post Waiter, There’s a Tag on My Crab! appeared first on Smithsonian Insider.

Contrary to popular imagery, massive volcanic eruptions or an asteroid impact may not have been the cause of the world’s first mass extinction. Rather, some […]

The post Did mystery worms cause world’s first mass extinction? appeared first on Smithsonian Insider.

Scientists at the Smithsonian Tropical Research Institute (STRI) in Panama compared the diets of two caterpillar species, expecting the one that exclusively consumed plants containing […]

The post Colorful Caterpillar Chemists appeared first on Smithsonian Insider.

A word to the wise: don’t ask a paleontologist to pick a favorite fossil. It’s like asking your mother which child she loves most, or […]

The post Fossils help scientists build a picture of the past—and present appeared first on Smithsonian Insider.

Here’s some good news that should hit you in the gut. A team of scientists searching thousands of environments for bacteria that produce the deadly […]

The post Survey pinpoints where toxic mercury accumulates in world environments appeared first on Smithsonian Insider.

Tattoos really are more than skin deep—and that raises questions about their safety. Many people enjoy the aesthetic beauty of tattoos. But the brightly colored […]

The post Is Tattoo Ink Safe? appeared first on Smithsonian Insider.

Salamanders are typically elusive animals and adept at hiding, but National Zoo visitors will have a chance to see a variety of different amphibian species […]

The post National Zoo Opens New Home for Appalachian Salamanders appeared first on Smithsonian Insider.

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.

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.

When astronomers study protoplanetary disks of gas and dust that surround young stars, they sometimes spot a dark gap like the Cassini division in Saturn’s […]

The post Disk Gaps Don’t Always Signal Planets appeared first on Smithsonian Insider.

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.

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.

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.

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.

“The Smithsonian Institution”―When most people hear the name, museums, scientific research, even Dorothy’s ruby slippers and the Wright brothers’ plane come to mind. But many […]

The post James Smithson, the scientist who started the Smithsonian appeared first on Smithsonian Insider.

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.

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.

Stealthy. Aggressive. Lethal. Assassin flies are predators that hunt and feed on other insects. They are the third most diverse group of flies, with more […]

The post Killer Insect profile: The Assassin Fly appeared first on Smithsonian Insider.

Throughout 2015 the Smithsonian Environmental Research Center (SERC) in Edgewater, Md., has marked its 50th year of operation. Now there’s another reason for SERC to […]

The post Smithsonian lab receives GreenGov Presidential Award appeared first on Smithsonian Insider.

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.

After decades of attempts, Smithsonian Conservation Biology Institute (SCBI) scientists and researchers at Cornell University have become the first to successfully use in vitro fertilization […]

The post Smithsonian-Cornell Partnership produces First Domestic Puppies by In Vitro Fertilization appeared first on Smithsonian Insider.

The debate about the world’s oldest tattoos is over—they belong to Ötzi, the European Tyrolean Iceman who died and was buried beneath an Alpine glacier […]

The post Ancient Ink: Iceman Otzi Has World’s Oldest Tattoos appeared first on Smithsonian Insider.

A Smithsonian team of scientists re-examined a fossil sperm whale for the first time in 90 years and created an entirely new group in the […]

The post “Call Me Albicetus”: Fossil Sperm Whale Is Named in Honor of Moby-Dick appeared first on Smithsonian Insider.

In April 2015, after traveling for about half the age of the universe, a flood of powerful gamma rays from a distant galaxy slammed into […]

The post VERITAS Detects Gamma Rays from Galaxy Halfway Across the Visible Universe appeared first on Smithsonian Insider.

Pulverized planet dust might lie around double stars » A planet like Star War’s Tatooine, which orbits twin suns, would have likely suffered from more […]

The post “Star Wars” Roundup: From Science Fiction to Science Fact appeared first on Smithsonian Insider.

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.

Prehistoric human populations of hunter-gatherers in a region of North America grew at the same rate as farming societies in Europe, according to a new […]

The post Research shows same growth rate for farming, non-farming societies appeared first on Smithsonian Insider.

Many animals change sex at some point in their lives, often after reaching a certain size. Snails called slipper limpets begin life as males, and […]

The post The Power of Touch: Sex-changing snails switch sooner when together appeared first on Smithsonian Insider.

Osteoarthritis in dogs is a serious and painful malady that effects many breeds. Recently Janine Brown, a biologist at the Smithsonian Conservation Biology Institute in […]

The post X-ray fluorescence shines new light on arthritis in dogs appeared first on Smithsonian Insider.

Scientists at the Smithsonian Institution and partners have published a paper that will help them save Panamanian frog species from extinction due to a deadly […]

The post New Study Helps Smithsonian Scientists Prioritize Frogs at Risk of Extinction appeared first on Smithsonian Insider.

Globular star clusters are extraordinary in almost every way. They’re densely packed, holding a million stars in a ball only about 100 light-years across on […]

The post Globular Clusters Could Nurture Interstellar Civilizations appeared first on Smithsonian Insider.

She was a stunning brown queen; drowned some 46 million years ago in a shallow lake in Montana. Her remains, recently recovered along the Flathead […]

The post New Montana ant species emerge from 46-million-year-old rock appeared first on Smithsonian Insider.

Bei Bei, Bao Bao, Tian Tian. Many people recognize the names of the giant pandas that reside at the Smithsonian’s National Zoo. Yet Juan Rodriguez […]

The post Meet Juan Rodriguez, panda keeper at the National Zoo appeared first on Smithsonian Insider.

The bush dog is one of the most enigmatic of the world’s canid species, seldom seen throughout its range in Central and South America. New […]

The post Elusive bush dog widespread in Panama appeared first on Smithsonian Insider.

Snowstorms and blizzards send people to raid supermarkets and prepare their homes for days of staying indoors, but how do the animals at the Smithsonian’s […]

The post What happens at the National Zoo when it snows? appeared first on Smithsonian Insider.

How did the universe begin? And what came before the Big Bang? Cosmologists have asked these questions ever since discovering that our universe is expanding. […]

The post Theorists Propose a New Method to Probe the Beginning of the Universe appeared first on Smithsonian Insider.