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Toxic methylmercury-producing microbes more widespread than realized

Microbes that live in rice paddies, northern peat bogs and other previously unexpected environments are among the bacteria that can generate highly toxic methylmercury, researchers […]

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Funeral flowers in the Stone Age: Q&A with Smithsonian anthropologist Reuven Yeshurun

Roses, carnations and lilies are today among the most popular flowers people use to express sympathy and condolence. The simple act of sending flowers to […]

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Blood molecules preserved for millions of years in abdomen of fossil mosquito

Sometime during the Middle Eocene a prehistoric mosquito slurped down a final blood meal then died and sank to the bottom of a pond in […]

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Toxicity of mercury hot spots can be reduced with application of activated carbon, researchers discover

Hot spots of mercury pollution in aquatic sediments and soils can contaminate local food webs and threaten ecosystems, but cleaning them up can be expensive […]

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New project to unlock migration mysteries from air

Unlocking the mysteries of animal migration through precise, near real-time tracking can solve major conservation challenges and transform wildlife science worldwide. For the past year, […]

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Rain forest rodents risk their lives to eat

Hungry rodents that wake up early are much more likely to be eaten than rodents getting plenty of food and shut-eye, according to new results […]

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Nest discovery turns back the clock to days of Daniel Boone and Colonial America

Paddling the remote oxbow lakes and bayous of the White River National Wildlife Refuge in Arkansas, the team of scientists was seeking proof of a […]

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Scientists map pathway from narwhals’ sensitive tusk to brain

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 […]

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The secret formula to feeding 900 babies: Scientists uncover milk composition of naked mole-rat queens

Parents normally feel the need to provide well for their kids. For humans, that number of offspring is usually in the single digits, but a […]

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Smithsonian Welcomes “Nation’s T. rex” to Washington, D.C.

On April 15 the National Museum of Natural History took delivery of a nearly complete Tyrannosaurus rex skeleton. Called the Nation’s T. rex, it will be the centerpiece of […]

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These mites should make birds quiver right down to their quills

The black-headed paradise-flycatcher of western and central Africa is a small colorful forest bird that thrives on the flying insects it chases down by swooping, […]

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Smithsonian scientists link fish larva in Florida to new sea bass species from Curacao

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 […]

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Too valuable to lose: Extinct relative reveals rarity of last two remaining monk seal species

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 […]

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Global warming will open Arctic to invasive species, Smithsonian scientists say

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 […]

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Commercial shipping lanes changed in Panama to save humpback whales

The Republic of Panama’s proposal to implement four Traffic Separation Schemes for commercial vessels entering and exiting the Panama Canal and ports was approved unanimously […]

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Feathers yield mysteries of pigment chemistry to spectroscopic analysis

A research team from the Smithsonian and Arizona State University have developed a new, non-destructive method using spectroscopic analysis to help unravel the complex chemistry […]

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Star set to swallow two planets

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 […]

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With too few males, blue crab population may be put at risk

The practice of selectively fishing male blue crabs in the Chesapeake—intended to give females a chance to reproduce—may have a hidden cost. A Bay without […]

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Chandra X-ray Observatory Celebrates 15th Anniversary

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 […]

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Smithsonian & SVF launch rare-breed livestock conservation partnership

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 […]

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Crowdsourcing the Olinguito

One year ago, the olinguito (Bassaricyon neblina) stepped out of the forest shadows into the spotlight and onto the pages of science—the first carnivore species […]

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Chandra Observatory searches for trigger of nearby supernova

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 […]

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Volunteers needed to preserve astronomical history and promote discovery

Before iPhones and laptops there were human computers, some of whom worked at the Harvard College Observatory. Women like Henrietta Swan Leavitt, Williamina Fleming, and […]

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Simple tips to keep your backyard birds healthy this winter

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 […]

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  • Migratory Bird Center
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Diversity of resident crabs is key to coral survival

Imagine sitting down at your favorite restaurant when something under the table begins painfully pinching and snipping at your toes. This is basically how T. […]

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Interstellar exploration – five planets where humans may (or may not) be able to live someday

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, […]

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Vultures remarkably tolerant to deadly bacteria, study reveals

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 […]

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High hopes for 60 year-old crocodile to become mother again

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, […]

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Swarms of Pluto-size objects kick up dust around adolescent star

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 […]

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Asteroids: Breaking up is Hard to Do

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 […]

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New App adds Virtual Flesh to Victorian-era Bone exhibit

Point your smartphone at the skeleton of a vampire bat mounted in a museum case, wait a minute and you will see it wiggle, jump […]

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Newly named mites have thick skins to deter predators

Lurking on leaves in the tropical forests of Brazil microscopic mites in the family Cheyletidae are ambush predators. They wait quietly until another mite crawls […]

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Clouded leopards, from crisis to success: Q&A with Janine Brown

The clouded leopard, a native of Southeast Asia, is among the most charismatic, secretive and least understood cat species in the world. In 2002, the […]

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Arthur C. Clarke papers come to Air and Space Museum Archives

The Smithsonian’s National Air and Space Museum has acquired a large collection from the Sir Arthur C. Clarke Trust. The collection consists of 87 cubic […]

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Video from Solar Dynamics Observatory wows museum visitors

Tucked in the shadow of the towering Skylab exhibit at the Smithsonian’s National Air and Space Museum, there’s an inferno raging. Lucky for all of […]

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Fossil shows Prehistoric Reptile Gave Birth in Open Ocean

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 […]

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