Mars is starting to look less like a dead world and more like a planet that once had the right pockets for life to take hold.
Climate data offers clues to what might have happened to people of the Indus River Valley and how that might relate to our own warming world.
Successive major droughts, each lasting longer than 85 years, were likely a key factor in the eventual fall of the Indus ...
A specially trained algorithm could aid the search for biological activity both on the early Earth and on other worlds.
The team has several theories about how Indigenous groups created and used the vessels, which were discovered during research ...