A good class pet is active during the school day, comfortable with the average temperature and humidity in the building, and ...

That intense feline stare isn’t random. Experts explain the instinctive, emotional, and sensory reasons behind this ...

Birds are some of nature’s most beautiful creatures — but a few of our feathered friends are truly bizarre — like these 25 ...

The great tit (Parus major) is the picture-perfect garden bird. With its colorful feathers and melodic, two-note whistle, it ...

Beavers have a reputation for reshaping rivers and wetlands, but new research shows their dam-building behavior is supporting ...

Did you know that cockroaches actually groom themselves after physical contact with debris and pathogens? Here's how it keeps ...

Water levels, plant life, and wildlife behavior shift constantly. What looks quiet on the surface often reflects ...

Young, infected Lasius neglectus ants will send out an altruistic "kill me" signal to worker ants, a new study finds, as part ...

"It almost looked like the moose had two [additional] eyes," Laurence Clarfeld, an environmental researcher at the University ...

This spider doesn’t run or hide when danger strikes. Instead, it builds a fake version of itself — and predators fall for it.

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...