When a freeze warning is issued, it’s time to protect your faucets. However, if you haven’t yet prepared—or if you still need to use your faucets regularly—here’s some advice on how to ...

President-elect Donald J. Trump’s news conference at Mar-a-Lago was a reminder of what the next four years may have in store. By David E. Sanger David E. Sanger has covered five American ...

NASA’s troubled Mars Sample Return program is stuck at a crossroads—and is likely to remain in limbo until at least 2026—agency officials said at a press briefing on Tuesday. To bring this ...

The question now is: will they? And if the Trump administration moves forward with Mars Sample Return (MSR), what will it look like? Could it involve a human mission to Mars instead of a series of ...