Comet 3I/ATLAS, the third interstellar object ever detected, reached its closest point to Earth overnight from Thursday to Friday (Dec. 18 to 19), and it remains in a good viewing position tonight.

A thrilling face-to-face encounter with a crocodile in its natural Australian habitat. JFK's niece has message for man who bought Trump-Kennedy Center domain Body found on California coast is ...

This video recounts a close encounter with a shark that nearly ended in a deadly attack. It describes the rapid shift from a calm ocean scene to a life-threatening situation. Witness accounts and ...

With breaches and tail slapping, a pod of orca whales put on a show near Seattle on Friday. The close encounter attracted dozens of people to the shore of the West Seattle neighborhood. Whale watchers ...