Morning Overview on MSN

NASA says Mars may have hosted life multiple times, not just once

Mars is no longer just a story about a single lost ocean or one fleeting window for biology. Taken together, recent rover ...
AZ Animals on MSN

The saltwater crocodile’s stealth camouflage and ambush tactics

In this viral video, a saltwater crocodile is in water, lying in wait and covered in algae. It then slowly sinks beneath the ...