A photo taken from 3.7 billion miles away captures Earth as a tiny dot, showing every person, civilization, and event on a ...

For Missouri residents, Marvel Cave represents a treasure in your own backyard worthy of repeated visits. For travelers, it offers an experience you simply cannot find in many other locations—a ...

Archaeologists have studied how astronauts use the International Space Station to improve its potential future successors.

Carbon sustains life—but excess emissions are driving climate change. WWF is working to restore balance and protect our ...

For decades, geologists labeled a billion-year stretch of Earth’s history—from 1.8 to 0.8 billion years ago—as the “Boring ...

A new analysis of chemical signatures measured by NASA's Curiosity Rover gives a peek at Mars's past to a time some 3.7 ...

The next time you go wild swimming, whether in a lake, river or sea, you are probably sharing the water with one of your ...