A breakthrough discovery of oxygen production in darkness could redefine life's origins on Earth and open new frontiers in space exploration.

The new work suggests that the edge of the dichotomy was eroded back by hundreds of kilometers during the time when an ocean might have occupied Mars' northern hemisphere. To view the Martian ...

Trump will take the action against the so-called “Spies Who Lie” as part of a flurry of executive orders he’s expected to sign on his first day back in the Oval Office, Fox News reported ...

Trump Is Set to Be Sworn In for Second Term The inauguration is drawing hard-right leaders from across Europe. The Times will livestream the ceremony and Trump’s speech. Here’s who is coming ...