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Animals

The recently discovered ancient snake species probably burrowed underground, while another of a similar age likely lived on the surface.

How Did Some Reptiles Lose Their Limbs to Become Snakes? An 80-Million-Year-Old Fossil Helps Uncover the Winding Evolutionary History

Researchers have long suspected that the first of these slithering creatures lived in water, on land or underground. New research hints that more than one environment might be correct

A male elk in Jasper National Park in Alberta, Canada

Heading to a National Park? Watch Out for Elk. They Attack People Way More Often Than Bears Do, According to a New Study

While many people worry about grizzlies, an analysis of almost 3,000 encounters with aggressive wildlife in Canadian national parks and historical sites found that the huge ungulates were responsible for more than half of them

Keepers and veterinarians are monitoring Milani around the clock.

A Premature Baby Giraffe Born Via C-Section Is Fighting for Her Life at a Zoo in Kansas

According to officials with the Tanganyika Wildlife Park, no known giraffe calf has ever survived the procedure. The youngster, who was recently named Milani, was born on July 11, likely three to seven weeks early

Scientists studied the sweat bee species Megalopta genalis​​​​​​, native to Central and South America.

In This Bee Species, Why Do Some Daughters Leave Home While Others Stay ‘Bee-hind’ to Help Mom?

Biologists at the Smithsonian Tropical Research Institute investigated a flexible social bee species, which helps shed light on the evolution of more complex organizational structures among other insects

Experts attached a satellite transmitter to Pancake's shell, which will track its location for up to 90 days.

Good News

An Endangered Kemp’s Ridley Sea Turtle Named Pancake Makes a Triumphant Return to the Ocean After Months of Rehabilitation

The cold-stunned turtle was rescued last fall on Cape Cod and has since made a full recovery. The reptile, whose sex remains unknown, is estimated to be between 2 and 5 years old and weighed 11 pounds at the time of release

A 52-foot-long model of a female Otodus megalodon is suspended from the ceiling at the Smithsonian National Museum of Natural History.

Predatory Sharks Grew to Enormous Sizes in Prehistoric Times. These Five Strategies Helped Them Get So Big

By cannibalizing their siblings in the womb or avoiding meat-eating pliosaurs, fearsome carnivores like the megalodon ballooned to proportions that would dwarf any shark alive today

Male chimpanzees were more likely to exchange friendly touches with other males—like Little Jake and Little Joey shown here.

Chimpanzees and Bonobos Use Hugs, Kisses and Friendly Pats to Keep the Peace, Just Like Humans, a New Study Suggests

Since all three ape species diverged from a common ancestor that lived roughly six million to eight million years ago, the findings hint that friendly touching to diffuse tension has deep evolutionary origins

Getting the device to transition between air and water seamlessly was one of the most challenging aspects of the work.

This Robot Can Flap Its Wings to Both Fly and Swim. It Might One Day Help Scientists Study Diving Birds and Survey Ocean Habitats

The bioinspired device, which weighs roughly half a pound and measures around three feet wide, was also modeled after aquatic birds like puffins, gulls and loons

In the Sundarbans, the world's largest mangrove forest, a juvenile Bengal tiger steps from the shadows of mangroves into a tidal creek. This photo was highly commended in the mammals category.

Mangroves Are Key to Coastal Ecosystems. See 20 Breathtaking Photos That Reveal How the Trees Support Wildlife and Face Threats

The Mangrove Photography Awards honor images that show off the beauty—and the fragility—of these valuable intertidal forests

A mother floating belly-up next to her calf

Why Are These Whales Floating Upside-Down? They Might Just Be Moms Who Need a Break From Feeding Their Babies

Each year, southern right whales migrate thousands of miles from their feeding grounds to breed, give birth and raise their young. Taking rests and regulating their calves’ nursing schedules might help mothers conserve energy while they’re far from food

A new study documents two incidents of orcas breaking sunfish into pieces.

Video Captures Orcas Ramming a Sunfish So Hard It Explodes. The Mysterious Behavior Might Be a Form of Play or Juvenile Care

In two incidents documented in Mexico’s Gulf of California, orcas worked together to blast sunfish into smithereens after they had killed the enormous animals

When they hatch, echidna puggles are about the size of a jellybean and weigh half as much as a mini marshmallow.

Good News

Double Puggles: See the Adorable ‘Twin’ Echidnas Born at the San Diego Zoo Safari Park

The two babies hatched this year to one mother during the same breeding season—an extremely rare occurrence, according to the San Diego Zoo Wildlife Alliance

A pregnant naked mole-rat queen, on the left, and a worker, on the right, sniff each other.

Naked Mole-Rat Queens Emit a Special Scent to Stop Their Rivals From Reproducing, a New Study Suggests

The strange-looking creatures are one of two known mammals that use a social structure like that of bees and ants. A ruling rodent maintains power over her colony via one key chemical compound, according to new research

Kiana Hall, a 33-year-old marketing specialist, captured a viral clip of Jimothy while out for a walk in Seattle's Ballard neighborhood.

Trending Today

An Unusual-Looking Raccoon Nicknamed Jimothy Is Winning Hearts Across the Internet for His Short, Round Body

Jimothy has become a local celebrity in Seattle’s Ballard neighborhood and likely has a rare congenital spine condition

Koala conservation is a complex balancing act in Australia. In some regions, populations are in steep decline, but in others, the animals are overabundant.

Koalas Are at Risk of Extinction in Some Parts of Australia. Can Freezing Their Sperm and Eggs Help Save the Iconic Marsupials?

Scientists are preserving the animals’ reproductive cells in liquid nitrogen in a bid to boost genetic diversity in future populations

Commercial whalers hunted southern right whales to the brink of extinction. Though the species has rebounded, its recovery has been uneven.

Poop From Southern Right Whales Reveals That the Animals Might Be More Resilient to Climate Change Than We Thought

Scientists long believed that these whales, which swim throughout the Southern Hemisphere, mainly feasted on krill and small crustaceans called copepods, which are disappearing from the warming ocean. A new study suggests that the cetaceans have a more varied, flexible diet

Quest was purchased by explorer Ernest Shackleton for a Canadian Arctic expedition that was later aborted. He then set his sights on his fourth Antarctic expedition, but he died on the way. The ship was later used for seal hunting off Newfoundland and Labrador.

New Close-Up Images Reveal the Wreckage of Ernest Shackleton’s Last Ship, Now Draped in Discarded Fishing Gear and Teeming With Life

The vessel “Quest,” found in 2024 off the coast of northeastern Canada, has become a home for corals, anemones and fish. It also holds the leftovers from decades of commercial fishing that happened above it after it sank

Scientists first spotted the creatures in 2008.

Meet the Orange-Lipped ‘Likweli’ Monkey, a New Species That Was Discovered in the Congo Rainforest

The creatures, which weigh about the same as a small dog, have spiky black hair, orange-cream skin around their mouths and a white patch on their rear ends. Scientists say that they’re probably endangered

Gripping onto the edge of an iceberg in East Greenland, a polar bear looks out across the sea ice and sniffs the air. “The scene reflects a landscape that never stays still, where ice fractures, drifts and reforms around it,” photographer Rhiannon Lawler of the United Kingdom writes in a caption. Lawler captured the photo with a drone, keeping a safe distance from the animal.

These 16 Splendid Aerial Views Capture Wildlife From Above, Revealing the Beauty and Mystery of Nature

The second International Aerial Photographer of the Year contest selected its winners and 101 top images. Here’s a selection of the photos that spotlight animals from a new perspective

Cats lick each other in different contexts, and they're not all friendly.

When a Cat Licks Another Cat, It’s Not Always a Friendly Gesture. New Study Reveals They May Just Want Their Own Space

Classic feline behavior could be a passive-aggressive maneuver to get what they want

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