This week, solve the mystery of an ancient human ancestor’s fossil, meet a new generation of dire wolves, spy April’s full moon, and more.

"There's a lot of potential to have more." Researchers make stunning discovery after fish disappear from bustling waterway: ...

In a hidden pocket of Tampa Bay mangrove forest, Steve Murawski's team of scientists caught a Centropomus undecimalis, the ...

The Justice Department said Lauren DeLoach, 69, would instruct suppliers to label shipments as "plastic" to avoid seizure ...

A jawbone dredged up from the seafloor off Taiwan belongs to an ancient human species known as Denisovans, protein fragments ...