Once Thought to Be Extinct, This Lucky Clover Has Recovered Enough to Come Off the Endangered List

Running Buffalo Clover, which once spread on trampled ground left by bison, has made a comeback in the Midwest and Appalachians

Rats Learned to Play Hide and Seek to Help Study the Brain

The animals squeaked and jumped for joy during the game, a sign that they enjoy play just as much as humans

Remnants of Greater Adria in the Taurus Mountains

Study Reveals Lost Continent Demolished by Europe

Painstaking research recreates the history of Greater Adria, which slipped under the Eurasian plate 120 million years ago

The skull of the 1.77-million-year-old Stephanorhinus rhino.

1.7-Million-Year-Old Rhino Tooth Provides Oldest Genetic Information Ever Studied

Researchers read the proteins preserved in the tooth enamel of an ancient rhino, a trick that may allow them to sequence fossils millions of years old

Massive 'Ice Dragon' Ruled the Skies Above Ancient Alberta

The newly described pterosaur with a wingspan over 30-feet was one of the largest flying creatures to ever exist

NASA astronaut Serena Auñón-Chancellor mixes cement samples for the MICS mission aboard the International Space Station.

Why Astronauts Are Mixing Cement Aboard the International Space Station

Experiments show that cement will set in space, but moon colonists may have to tweak the mixture to make it work in low gravity

Hundreds of Ancient Footprints Reveal a Snapshot of Neanderthal Family Life

A group of 257 footprints in Normandy come from 10 to 13 people, mostly children scampering around near the beach

Victor Vescovo piloting his sub, Limiting Factor.

American Becomes First to Visit the Five Deepest Spots in World's Oceans

Victor Vescovo recently concluded his Five Deeps Expedition, piloting a custom-built submarine to the deepest trenches on Earth

Wolves Gave Tibetan Mastiffs Their Mountaineering Genes

The big, shaggy dogs of the Himalayas are 50 percent more efficient at transporting hemoglobin than lowland pooches

Unique Salt Coating Helped Preserve 25-Foot-Long Dead Sea Scroll

Analysis shows that the unique processing of the Temple Scroll's parchment kept it intact

The green blob of X-rays in the lower left quadrant of the Fireworks galaxy lasted about 10 days before disappearing.

Astronomers Puzzle Over Short-Lived Glowing Green Light Bursts

The ultra luminous X-rays lasted about 10 days in the aptly named Fireworks galaxy

Help Find the Owners of More Than 100 Recovered Artworks

Stolen around Los Angeles in 1993, the paintings and antiques were recently recovered by LAPD when some were brought to an auction house

A 550-million-year-old worm track found in China.

Ancient Worm Died in Its Tracks, Shedding Light on Animal Movement

The 550 million-year-old fossil shows familiar animals evolved before the Cambrian Explosion

Artifacts from the Final Battle of the English Civil War Uncovered During Road Project

In 1651, Parliamentary forces defeated Royalist troops, forcing Charles II into exile

Could This New Mineral Be From a Destroyed Planet's Core?

Grains of new mineral, edscottite, were found in the Wedderburn meteorite, which was originally collected in Australia in 1951

Unknown John Locke Manuscript Found at a College in Maryland

Written well before the philosopher wrote his seminal treatise on the subject, the text discusses religious tolerance

A view of the small crater Yutu recently analyzed.

China Claims Lunar Rover Found a Gel-Like Substance on the Moon

Experts suspect the material may be glass created during a meteorite impact

Brazil's National Museum Hopes to Partially Reopen in 2022

It's been a year since a fire destroyed more than half of the 20 million artifacts held in the museum's collections

'Robotic Worm' Could Be the Future of Stroke Care

The hydrogel-covered wire can be guided through the brain via magnets to bust up blood clots

The dig site at Cooper's Ferry.

Idaho Site Shows Humans Were in North America 16,000 Years Ago

The site at Cooper's Ferry along the Salmon River is more evidence humans first traveled along the coast, not via an ice-free corridor

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