Charlotte the ‘Pregnant Virgin’ Stingray Dies After Diagnosis of Reproductive Disease
The animal drew attention earlier this year for becoming pregnant despite having no male ray in her tank
Two Pandas Arrive at the San Diego Zoo, the First to Enter the U.S. in 21 Years
For months, the only pandas in the country had been in Atlanta. Next, San Francisco and Washington, D.C., are expected to also receive pandas this year
Volcanic Ash Preserved Trilobite Fossils in Surprising Detail at ‘Prehistoric Pompeii’
The specimens date to more than 500 million years ago and provide new insights into trilobite anatomy, revealing previously unseen features
What Killed the Last Woolly Mammoths? Scientists Say It Wasn’t Inbreeding
New research suggests some catastrophic event—such as a natural disaster or a virus—killed the world’s last known population of mammoths on Wrangel Island
‘Frog Saunas’ May Be the Key to Saving Amphibians From a Deadly Fungal Infection
Providing frogs with sun-warmed bricks inside mini-greenhouses can help them recover from chytrid and make them more resilient against the disease in the future, a new study finds
Tasmania Is Hiring for a ‘Wombat Walker’ and Other Odd Jobs
The Australian island state is trying to drum up tourism during the Southern Hemisphere’s winter
Honeybees Can Sniff Out Lung Cancer, Scientists Suggest
New research opens the door for doctors to one day use bees as a living diagnostic tool
Five Amazing Dolphin Behaviors, Explained
From calling each other by name to using tools, these social creatures are a lot like us
These Stunning Butterflies Flew 2,600 Miles Across the Atlantic Ocean Without Stopping
Researchers combined several lines of evidence to solve the mystery of why a group of painted ladies, which do not live in South America, were found fluttering on a beach in French Guiana
The World’s Tallest Male Dog Dies Days After Receiving the Record
Kevin, a Great Dane, measured over three feet tall—about the same size as an average 3-year-old child
Chimpanzees May Self-Medicate With Plants, Using the Forest as a Pharmacy
New research suggests sick chimps seek out and eat plants with antibacterial and anti-inflammatory properties—a finding that could advance drug discovery for humans
Watch Blood-Sucking Leeches Leap From Leaves and Soar Through the Air
New videos may help settle scientists’ long-standing debate over whether leeches can jump
See 12 Captivating Bird Images From the Audubon Photography Awards
In its 15th year, the contest showcases diverse avian species, their fascinating behaviors and the habitats needed to keep them alive
A California researcher and his team simulate stepping on round rays to learn more about their behavior
Dinosaur With Giant, Loki-Like Horns Has the ‘Craziest, Coolest’ Headgear—and Could Be a New Species
The discovery sheds light on the evolution of a surprisingly diverse group of horned dinosaurs in the western United States
Time Is Running Out for the Hudson Bay Polar Bears
The southern and western subpopulations are on track to disappear as sea ice becomes too thin amid rising global temperatures
How a Real Photo of a Flamingo Snuck Into—and Won—an A.I. Art Competition
The photographer entered the image into a contest’s artificial intelligence category to “prove that human-made content has not lost its relevance”
Rare White Bison Calf Born at Yellowstone National Park
A photographer spotted the calf on June 4. White buffalo are sacred to some Native American tribes, and the birth has been called a “blessing and a warning”
Is This the First Recorded Footage of a Colossal Squid Living Freely?
The only sightings of the animals so far have come from corpses or creatures dragged up from the depths
Meet the ‘Echidnapus,’ an Extinct Creature That Resembles Both the Echidna and Platypus of Today
The species is among three newly identified monotremes, or egg-laying mammals, discovered from fossils in Australia that are shedding light on the odd animals’ evolution
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