Crows can be trained to count out loud much in the way that human toddlers do, a study finds. Andreas Nieder/Universal Images Group Editorial hide caption
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animal behavior
A macaque sits on a rock at Cayo Santiago as a rainbow stretches across the sky in February 2022. Lauren Brent hide caption
This adult elephant in Kenya was named "Desert Rose" by researchers, but does she have her own elephant name? George Wittemyer hide caption
Woodpeckers are known for banging on wood, but some individuals living in urban environments also bang on metal. Education Images/Universal Images Group via Getty Images hide caption
Woodpeckers aiming to make a lot of noise, switch from wood to metal
A sea otter in Monterey Bay with a rock anvil on its belly and a scallop in its forepaws. Jessica Fujii hide caption
When sea otters lose their favorite foods, they can use tools to go after new ones
Weliton Menário Costa (center) holds a laptop while surrounded by dancers for his music video, "Kangaroo Time." From left: Faux Née Phish (Caitlin Winter), Holly Hazlewood, and Marina de Andrade. Nic Vevers/ANU hide caption
'Dance Your Ph.D.' winner on science, art, and embracing his identity
A coyote at the Fort Worth Zoo is photographed in the hours leading up to the April 8 total solar eclipse. The Hartstone-Rose Research Lab, NC State hide caption
Animals get stressed during eclipses. But not for the reason you think
A post-reproductive toothed whale mother and her son. David Ellifrit/Center for Whale Research hide caption
Mountain goats roamed the streets of LLandudno, Wales in March of 2020, as the COVID-19 lockdown kept people and tourists away. Christopher Furlong/Getty Images hide caption
A female cockroach considers accepting a sugary offering from a male cockroach. Ayako Wada-Katsumata hide caption
These cockroaches tweaked their mating rituals after adapting to pest control
A new study finds that bumblebees can learn how to solve puzzles from each other. Christopher Furlong/Getty Images hide caption
Can insects have culture? Puzzle-solving bumblebees show it's possible
A new study finds that orca mothers still feed their adult sons. It's a bond that may come with costs, researchers say. David K. Ellifrit/Center for Whale Research / NMFS research permit #21238 hide caption
Killer whale moms are still supporting their adult sons — and it's costing them
Prairie voles mate for life and are frequently used to study human behavior. Todd H. Ahern/Emory University hide caption
Can you bond without the 'love hormone'? These cuddly rodents show it's possible
Brachycephalus ephippium. Pumpkin toadlets are native to neotropical rainforests along the Atlantic coast of southeastern Brazil. By Walter Staeblein/Getty Images hide caption
Sure a goldfish can mingle in a tank, but some have taken their movement to the next level by operating robotic vehicles on land as part of an animal behavior experiment. Justin Sullivan/Getty Images hide caption
When confronted with a spider-like 3-D model, jumping spiders freeze and back away slowly, especially if the model has eyes. Daniela Roessler hide caption
Macaques check out a camera in Galtaji Temple in Jaipur, India. Monkeys have been known to sneak into swimming pools, courts and even the halls of India's Parliament. One attorney told author Mary Roach about a macaque that infiltrated a medical institute and began pulling out patient IVs. Vishal Bhatnagar/NurPhoto via Getty Images hide caption
Monkey Thieves, Drunk Elephants — Mary Roach Reveals A Weird World Of Animal 'Crime'
A new study examines whether or not dogs are able to understand the difference between a human's mistake versus active intent to withhold a treat. Os Tartarouchos/Getty Images hide caption
Your Dog May Know If You've Done Something On Purpose, Or Just Screwed Up
A herd of goats in Russia ponders ... well, we can't really know what they're pondering, but it's a safe bet they're interested in finding something to eat. Kirill Kudryavtsev/AFP via Getty Images hide caption
A new leash on life: The ASPCA's Behavioral Rehabilitation Center in Weaverville, N.C., helps traumatized dogs learn to trust humans again. ASPCA hide caption
1 Of A Kind Shelter Helps Traumatized Dogs Learn To Trust Humans Again
Taco has kept Devin Green busy and her anxiety at bay. "I'm consumed with him more than the worries in my mind." Devin Green hide caption
Pandemic Pet Therapy: What's So Special About A Critter Friend?
Faced with a rat trapped in a restrainer, a free rat opens the trap's door to liberate the trapped animal (while stepping on its head — "very rat-ish behavior," says University of Chicago neurobiologist Peggy Mason). David Christopher/University of Chicago hide caption
To Come To The Rescue Or Not? Rats, Like People, Take Cues From Bystanders
New research shows that dolphins can learn foraging behavior from other dolphins. Sonja Wild/Dolphin Innovation Project hide caption
A rhesus macaque monkey grooms another on Cayo Santiago, off the eastern coast of Puerto Rico. Brennan Linsley/AP hide caption