Animals
Peek Inside a California Condor Egg Just Before It Hatched, With This CT Scan of the Baby Bird
Last month, the San Diego Zoo Wildlife Alliance welcomed its 250th California condor chick in its breeding program, and the CT scan helped determine the bird was well-positioned for hatching
Male Bonobos, Close Human Relatives Long Thought to Be Peaceful, Are Actually Quite Aggressive, Study Suggests
The new research found bonobos were three times more likely than chimpanzees to commit an act of physical aggression
Did Ancient South Americans Keep Foxes as Pets?
At a cemetery in Argentina, a 1,500-year-old fox buried alongside humans suggests a "close relationship" between the species, researchers say
You Can Help Migrating Fish Traverse a Dutch Canal By Ringing This Digital 'Doorbell'
The live stream from the Netherlands, which lets viewers notify a boat lock operator when fish need to be let through, has become a popular pastime for people around the world
Tiny and Rare, a Blind Mole That 'Swims' Through Desert Sand Is Spotted in Australia
Typically seen just five to ten times per decade, the elusive species has now been found for the second time in six months
Why Do We Want to Squish and Squeeze Things That Are Cute? Science Has the Answer
The response dubbed “cute aggression” by researchers is the brain’s attempt to self-regulate when confronted with intense emotion
Why Do So Many Beetle Species Exist?
Diet played a key role in the evolution of the vast beetle family tree
A Michigan Hunter Thought He Killed a Large Coyote. It Turned Out to Be an Endangered Gray Wolf
Wildlife officials believe the animal was likely the first gray wolf spotted in the southern Lower Peninsula in 100 years
Adorable but Deadly Fluff Balls, Better Known as Pygmy Slow Lorises, Born at the Smithsonian's National Zoo
The two babies are part of an endangered species whose unbearable cuteness has made them a target for wildlife traffickers
This Tiny Italian Island Is Giving Away Goats to Anyone Who Can Catch Them
An estimated 600 of the hoofed intruders are wreaking havoc on the two-square-mile island of Alicudi
Sea Otters Have Helped Bolster California’s Kelp Forest
A study that looks back more than 100 years shows that where the animals have thrived, underwater forests have, too
77,000 Young Salmon Were Dumped Into the Wrong Creek After a Truck Crashed in Oregon
The spring Chinook salmon smolts should still be able to find their way to the Pacific Ocean and help boost the threatened population of the fish, officials say, though another 25,000 salmon died in the accident
How Do Animals React to a Total Solar Eclipse? Scientists Document Strange and Surprising Behaviors
Nature enthusiasts work with researchers to figure out how creatures respond to the celestial phenomenon
Can Snakes Recognize Themselves? One Species Has Passed a Modified 'Mirror Test' Based on Smell
Eastern garter snakes might recognize their own scents, suggesting the reptiles are more cognitively complex than thought, according to a new study
How David Attenborough Went From Delighting at the Natural World to Pleading for Its Future
The environmental icon’s latest series, “Mammals,” showcases the threats humanity has created for our relatives
First Human Case of Bird Flu in Texas Confirmed, Following Infections in Cattle—Here's What to Know
This marks only the second time in U.S. history that a human has contracted the H5N1 strain of avian influenza
This Artist Turned to Painting Animals in a Turbulent Historical Moment
The German Expressionist painter Franz Marc found a subject worth celebrating in the early 20th century
Black-Capped Chickadees Are Masters of Memory—and Scientists Are Finding Out Why
The small birds use brain “barcodes” to remember where they stash food, according to new research
How Singapore Became an Unexpected Stronghold for a Critically Endangered Bird
Despite being the smallest country in Southeast Asia, the city-state is now home to the largest population of the straw-headed bulbul
Two New Species of Killer Whale Should Be Recognized, Study Says
A couple of eastern North Pacific populations of orcas have qualities that set them apart, according to researchers
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