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Animals

This illustration shows the size difference between a European pond turtle and the foot of a straight-tusked elephant.

New Research

Turtles May Have Been Tasty Snacks for Neanderthals 125,000 Years Ago. But Their Shells Were Probably the Real Prize

New research based on fragments discovered at the Neumark-Nord site in Germany suggests Neanderthals may have transformed the shells into tools

Mountains in Montana’s Makoshika State Park, where some of the Hell Creek Formation lies.

250 Places to Celebrate America

The Hell Creek Formation Is North America’s Legendary Boneyard. See the Top Five Discoveries Found in the Iconic Fossil Bed

From preserved plants to T. rex, the material found in these Late Cretaceous rocks has resulted in countless breakthroughs for paleontologists

Nearly 200 hippos are estimated to roam in Colombia.

Colombia Plans to Euthanize Dozens of ‘Cocaine Hippos,’ Descendants of Animals Brought by Notorious Drug Trafficker Pablo Escobar

If nothing is done to control the invasive creatures, officials estimate the population could grow to 1,000 animals by 2035. So, they aim to cull about 80 individuals later this year

When male greater sage grouse attempt to attract a mate, they puff up their chest, droop their wings and fan their tail feathers into a starburst shape.

One of the American West’s Most Iconic Birds Is Attempting to Mate Near a Dangerous Airport. Could Robo-Birds Help Save Them?

Conservationists are deploying dancing animatronic birds to lure male greater sage grouse away from the Jackson Hole Airport, where dozens of the creatures have been struck and killed by planes

An artist's rendition of Captorhinus in its death pose

This Nearly 300-Million-Year-Old Mummified Reptile Reveals the Evolutionary Origins of How We Breathe

Unusually well-preserved fossils have provided the earliest known evidence of a land vertebrate that could pump air in and out of its chest using muscles between the ribs—the same strategy used by modern mammals, reptiles and birds

Chimpanzees from the Western group attacking members of the Central group in 2019.

These Wild Chimps Have Been Fighting in a ‘Civil War’ for Nearly a Decade. It’s the Bloodiest Split Ever Seen Among Their Kind

The Ngogo chimpanzees in Uganda have divided themselves into two main factions, and dozens of deaths have been recorded since the split in 2018. A new study details the unprecedented violence, which could shed light on the evolutionary underpinnings of human warfare

Adult emperor penguins have waterproof feathers. But they replace all of them every year during their catastrophic molt, which makes them vulnerable.

As Their Antarctic Habitat Melts Away, Emperor Penguins Are Now Considered an Endangered Species

The International Union for Conservation of Nature predicts that the birds’ population could be cut in half by the 2080s. The organization also changed the statuses of Antarctic fur seals and southern elephant seals

The researchers primarily studied California two-spot octopuses.

Octopus Sex Just Got Weirder. In Addition to Depositing Sperm, Males’ Specialized Mating Arm Can ‘Taste’ Female Hormones

The hectocotylus is both a reproductive organ and a sensory organ, a rare combination in animals, new research suggests

Magawa the rat detected unexploded ordnance in Cambodia

A Small Rodent Hero Left a Giant Legacy. Now, Cambodia Honors This Famous Bomb-Sniffing Rat With a Seven-Foot Statue

Magawa the African giant pouched rat cleared more 1.5 million square feet of land mines during his five-year career, making him one of the most successful bomb-sniffing rodents in the country’s history

An artistic rendering shows the mysterious animal, which researchers now say was a nautilus relative, in its prehistoric environment.

This Fossil Held the World Record for the Earliest Known Octopus. Turns Out, It’s Not an Octopus After All

New research suggests the 300-million-year-old specimen is actually a relative of the nautilus

The Mekong giant catfish is an endangered freshwater species.

Freshwater Fish Migrations Are Disappearing Across the Planet, Finds U.N. Report

The assessment identified over 300 species of fish that urgently need international conservation effort

Cow sharks (one shown) and frilled sharks are members of the newly proposed lineage.

What Is a Shark? A New Genetic Analysis Throws an ‘Unexpected Wrench’ Into Our Understanding of the Ocean Predators

Some shark species might belong to their own distinct lineage, which is separate from all other sharks, rays and skates, according to a new study

An illustration of the fossils' environment around 539 million to 554 million years ago

Cool Finds

New Fossils Discovered in China Hint That Complex Life Evolved Millions of Years Earlier Than Scientists Thought

The assemblage suggests that the ancestors of some of today’s animal groups may have arisen before the famed Cambrian explosion

Getting caught in the rain can be fatal for bees since they breathe through tiny openings in their exoskeleton.

See the Amazing Images That Showcase the Short, Brilliant Lives of Honeybees Throughout the Seasons

A new book follows the insects through rain and shine and highlights the unique behaviors of each bee in a colony

The American woodcock has been migrating through the New York City area for, probably, millennia. But in recent years, the bird’s fame has skyrocketed.

These Rotund and ‘Charmingly Goofy’ Birds Are Delighting New Yorkers and Dancing on Social Media. What Is the American Woodcock?

The endearing animals make a pit stop in Bryant Park during their migrations to northern breeding grounds, gathering fans and starring in viral videos

In a first for small-brained animals, the study found that bumble bees can keep track of a beat even as it speeds up and down. 

Despite Their Tiny Brains, Bumblebees Have a Surprising Sense of Rhythm, According to a New Study by Neuroscientists

By speeding up the tempo of alternating flashing lights, the scientists were able to demonstrate yet another example of the small insect’s remarkable mind

The last documented thylacine died at a zoo in Hobart in 1936, but people have reported hundreds of sightings of the extinct creature since then.

New Research

Rock Art Suggests the Tasmanian Tiger May Have Survived on Mainland Australia Longer Than Previously Thought

Archaeologists think some of the paintings may be less than 1,000 years old, even though the animals were thought to have disappeared from the continent roughly 3,000 years ago

Domino the warty frogfish is about the size of a pea.

Meet Domino, a Tiny, Bumpy Fish Making a Splash in Chicago

The warty frogfish, also known as a clown anglerfish, is believed to be the first of its kind born and raised in captivity

Purple martins are long-distance migrants that nest in human-provided boxes across North America.

Purple Martins Rely on Human ‘Landlords’ to Provide Nest Boxes Each Spring. Can That Dynamic Last?

The large swallows have nested alongside human settlements for centuries. Now, the birds’ breeding success depends on caretakers who are beginning to age out of the role

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Why Do So Few Mammals Go Through Menopause? And More Questions From Our Readers

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