An optical illusion is a fascinating visual trick that plays with the way our brain and eyes work together. Sometimes, what we “see” isn't really what's “there,” and that's what makes optical ...

Add Yahoo as a preferred source to see more of our stories on Google. A common pauraque rests camouflaged on the forest floor in south Texas. Discover the fascinating world of camouflage and masterful ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Keeping track of pets isn't always easy and sometimes you need an eagle ...

An optical illusion is a fascinating visual trick that deceives the brain into seeing something different from reality. These illusions occur when the information our eyes send to the brain is ...

A new book explores how cutting-edge technology is transforming what scientists know about wildlife communities — and how it might change our definition of civilization.

Months ago, I learned of a riveting book called Hidden: Animals in the Anthropocene, edited by renowned photographer Jo-Anne McArthur and Keith Wilson, co-founder (with Britta Jaschinski) of ...

Whether you're in Yellowstone National Park or the Appalachian Mountains or simply hanging out in a backyard between two of nature's most impressive masterpieces, there's a good chance that at some ...

Add Yahoo as a preferred source to see more of our stories on Google. We see four images of a horse painted on a cave wall. The bottom two images are brighter. Using an unconventional, centuries-old ...

Tomorrow, Working Animals International is marking the tenth anniversary of its International Working Animal Day (June 15). The day is an annual awareness campaign shining a light on the crucial role ...