The orca attacks appear to be led by a large adult male, suggesting that he may be leading the charge on this predatory ...

Lawmakers say they are reconsidering a controversial bill that would fine people up to $1,000 for using their bird feeders at the wrong times and attracting bears.

Footprints preserved on the shore of Lake Turkana in Kenya seem to be from two ancient human species, showing they lived ...

The picture of human evolution has changed repeatedly and dramatically over the past half century, shaped by waves of new ...

We all think of cats as staunchly independent, the low-maintenance pets who keep themselves clean and entertained while we go ...

We all think of cats as staunchly independent, the low-maintenance pets who keep themselves clean and entertained while we go ...

We all think of cats as staunchly independent, the low-maintenance pets who keep themselves clean and entertained while we go ...

Two species of ancient human relatives crossed paths 1.5 million years ago. Fossilized footprints in Kenya captured the ...

Two sets of fossilized footprints from early human species were made within a few hours of each other about 1.5 million years ...

Whale sharks are gentle, filter-feeding giants, but orcas in Mexican waters were documented attacking the animals and ...

For the first time, scientists have captured video evidence of orcas cooperatively hunting whale sharks, the largest species ...

Newly discovered 1.5-million-year-old footprints reveal how two extinct human species crossed paths within hours of each ...