The vast American wilderness holds many secrets, and sometimes those secrets include animals that science says shouldn't be there anymore. From dense forests to remote mountain ranges, reports persist ...

Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...

Observers on a plane spotted 33 North Atlantic right whales on Saturday, the most ever for a single day in January.

Researchers were delighted by the recovery of a previously critically endangered marine species' population in South Australia. According to Phys.org, Flinders University in Adelaide found the ...