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Animals

A baby Atlantic sturgeon caught from Virginia’s James River is measured by Matt Balazik, a research ecologist with Virginia Commonwealth University.

Once in Dire Straits, Atlantic Sturgeon Are Staging a Comeback on the East Coast

From Maine to Florida, the endangered, prehistoric fish is rebounding, but a recent study shows just how vulnerable the U.S. population remains

Bedbugs that feed on humans experienced a sharp rise in numbers after the development of the first cities, according to new research.

Bedbugs Could Have Been the First Urban Pest to Plague Human Cities, New Study Suggests

Scientists examined the genomes of two bedbug lineages to trace how their population sizes have changed over time

Stone Age humans were likely scavenging the remains of whales that washed ashore along the Bay of Biscay and fashioning them into tools. This projectile point made from a gray whale bone was found in Landes, France, and dated to between 17,500 and 18,000 years ago.

Scientists Discover the Oldest Known Tools Made From Whale Bones, Crafted in Western Europe 20,000 Years Ago

Stone Age humans scavenged the skeletons of several whale species along the Bay of Biscay in what is now southwestern France and northern Spain, according to a new study

Anna's hummingbirds seem to be thriving amid urbanization in California, even as other hummingbird species have declined due to human activity.

California’s Hummingbirds Have Changed Their Beaks in Response to Backyard Feeders, Study Finds

With plenty of artificial nectar available, Anna’s hummingbirds have expanded their range northward and their beaks have tended to become longer and larger

A research team measured ammonia concentrations from a colony of 60,000 Adélie penguins.

Penguin Poop Helps Drive Cloud Formation Over Antarctica, According to a New Study

The ammonia from Adélie penguin guano reacts with sulfur-containing gases in the atmosphere to aid in forming clouds, which scientists say may be significant to regulating the climate

Cooper's hawks are skilled hunters that feast on small and medium-sized birds.

A Young Cooper’s Hawk Learned to Use a Crosswalk Signal to Launch Surprise Attacks on Other Birds

Researcher Vladimir Dinets watched the bird repeatedly sneak behind a row of cars to ambush its unsuspecting prey

A grizzly bear walks along a road in Lake Louise, Alberta. 

To Reduce Human and Grizzly Bear Conflicts, Both Species Must Change Their Behavior

Rural Alaskan and Canadian communities are trying to get along with the large mammals

Clownfish seem to become shorter during heat waves, according to the new study.

Clownfish Shrink Down Their Bodies to Survive Ocean Heat Waves, New Study Suggests

The adaptation appears to help the fish cope with high temperatures, since individuals and breeding pairs that shrank improved their survival odds

Trail cameras recorded nocturnal subalpine woolly rats roaming around in search of plants to eat.

See the First Photos and Videos of the Rare Subalpine Woolly Rat, a Massive but Elusive Rodent in New Guinea’s Mountains

Working with local Indigenous people, biologist František Vejmělka spent six months surveying the creatures that live on Mount Wilhelm in Papua New Guinea

The newly described octopus, Opisthoteuthis carnarvonensis, has red tentacles.

A New, Shape-Shifting ‘Flapjack’ Octopus Has Been Discovered in the Deep Sea Off the Coast of Australia

The tiny Carnarvon flapjack octopus is the latest of ten species described by Australian scientists after a 2022 research trip

After starring in numerous movies and television shows, Morris retired in 2006 and lived out his final days at the Colorado Gator Farm.

Morris, the Movie Star Alligator Who Appeared in ‘Happy Gilmore,’ Dies of Old Age

Based on his growth rate and tooth loss, the 640-pound gator was estimated to be at least 80. He starred in movies and TV shows between 1975 and 2006

Humpback whales have poorer eyesight than previously thought, according to a new study.

Humpback Whales Can’t See as Well as Scientists Thought, and It Might Explain Why They Keep Getting Tangled in Fishing Gear

Despite having big eyes, the whales can’t make out details of objects more than a few body lengths away, according to a new study

A mother and baby whale spotted swimming near Kiama, New South Wales, Australia. 

Humpback Whales Give Birth Much Farther South Than Previously Thought, Study Finds

Researchers in Australia found records of humpback whale calves more than 900 miles farther south than expected

Amateur fossil hunters discovered a trackway left by a creature that might have looked like the one in this illustration. The finding raises new questions about the evolution of the earliest reptiles.

Fossil Hunters Discover Earliest Known Footprints of a Reptile-Like Creature, Pushing Back the Timeline of Their Evolution

A new study suggests two fossil trackways found in Australia were made by an early amniote, a group that today includes reptiles, birds and mammals

A howler monkey infant, only a few days old, clings to a subadult white-faced capuchin monkey as it uses tools.

Capuchin Monkeys Caught on Camera ‘Abducting’ Baby Howler Monkeys in a Strange Tradition Seen for the First Time

Scientists on Panama’s Jicarón Island were mystified by photos and videos of young male capuchins carrying howler monkeys on their backs for days at a time

The healthy adult female was covered in curvy circles, similar to leopard spots.

This Eye-Catching Rattlesnake Found in Arizona Has Unusual ‘Leopard Spots,’ Likely From a Genetic Mutation

Snake wranglers safely relocated the healthy, female western diamondback from a backyard in Scottsdale, but they say the find is a first in their experience

The Blomberg’s tree boa was recently documented in southwestern Colombia for the first time, even as it loses habitat in the nearby rainforests of Ecuador.

This Elusive Snake’s Habitat Is Under Threat in Ecuador. Here’s How Conservationists Are Fighting Back

How do you protect an endangered serpent with a special talent for hiding in plain sight?

The Chicago Archaeopteryx, seen under UV light, shows soft tissues alongside the skeleton.

The Famous, Feathered Dinosaur Archaeopteryx Could Fly, Suggests New Study of a ‘Beautifully Preserved’ Fossil

The Chicago Archaeopteryx features more soft tissue and delicate skeletal details than any known fossil of its kind, and paleontologists discovered it has a set of feathers key to flight in modern birds

The female elk was spotted grazing and lounging around Estes Park, Colorado.

‘1 Out of Every 100,000’: This Rare Piebald Elk Is Turning Heads in Colorado With Her Unusually Splotchy Fur

The female ungulate has white patches on her face and body, likely because of an uncommon genetic condition that affects pigmentation

The two eagle sculptures—including one with the wizard Gandalf riding on its back—have soared over visitors at Wellington International Airport in New Zealand for more than a decade.

Say Goodbye to This Massive ‘Hobbit’-Themed Sculpture of Gandalf Riding an Eagle

For more than a decade, the eye-catching artwork had hung from the ceiling of Wellington International Airport in New Zealand, where “The Hobbit” and “The Lord of the Rings” were filmed

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