By measuring how and when elephant seals sleep, researchers were able to figure out how elephant seals change their risk-taking behavior as they gain weight.
The noise from the lungs drowns out other species' calls, letting the females hear potential mates.
Arctic foxes have a few special talents that help them sneak up on unseen prey and pounce.
A new study found some dogs learn the name of a new object after hearing it only four times.
A trace fossil of an iguana burrow was discovered on San Salvador Island in the Bahamas. Estimated to be 115,000 years old, it is the first known fossil of its kind.
Using distance to avoid getting sick has deep evolutionary roots for humans and many other species.
Faced with uncertain and anxious times, brains send out instructions to start stockpiling supplies – whether you're a person facing a pandemic, or a rodent prepping for a long winter.
Kea were able to correctly guess the most probable scenarios, by evaluating various physical and social cues. Previously, only great apes and humans were known to be able to understand probability.
A swarm of honeybees can provide valuable lessons about how a group of many individuals can work together to accomplish a task, even with no one in charge. Roboticists are taking notes.
A quirk of psychology that affects the way people learn from others may have helped unlock the complicated technologies and rituals that human culture hinges on.
Capuchin monkeys in Brazil use big stones to crush the shells of nuts they want to eat. An experiment in the field investigated how these monkeys prepare to use new, unfamiliar tools.
New research suggests some dinosaurs buried and protected eggs in groups.
Have a cat who just loves to scratch? Declawing is a major surgery that comes with serious long-term side effects – and it might not solve the problem anyway.
The mating habits of these tiny, colorful fish may be revealing something broader about the animal kingdom, and perhaps even our own desires.
After Google suggested PigeonRank was at the root of its search function, a group of researchers put a small flock of the birds to a different classification test in real life.
Can animals find the beat in music and dance along?
How the zebra got its stripes is not only a just-so story, but an object of scientific inquiry. New research suggests that stripes help zebras evade biting flies and the deadly diseases they carry.
A new statistical test lets researchers search for similarities between groups. Could this help keep new important findings out of the file drawer?
Worker naked mole-rats take care of their colony's young even though they aren't the pups' actual parents. New research suggests the queen gets them ready via hormones in her poop.
Cells that transmit nerve impulses in the part of elephants' brains responsible for functions such as learning and memory are structured differently from those of any other mammal.