"The most convincing scenario is that most of the building blocks of Earth and Theia originated in the inner solar system. Earth and Theia are likely to have been neighbors." When you purchase through ...

An alien flying in from space aboard a comet would look down on Earth and see that there is this highly influential and ...

As the interstellar comet 3I/ATLAS races toward its closest pass by our planet, astronomers are fixated on a peculiar feature ...

Although they're constantly improving, robots aren't necessarily known for their gentle touch. A new robotic system from MIT ...

In areas with geologically recent volcanic activity and ample underground water flow, like the Hawaiian Islands, geothermal ...

Thousands of miles from China’s populous coastline, a sharp bend in a remote Himalayan river is set to become the centerpiece of one of the country’s most ambitious – and controversial – ...

From orbit, Earth looks less like a postcard and more like a living system of light, color and motion, where human ...

If a major disaster like Fukushima or Chornobyl ever happens again, the world would know almost straight away, thanks to an array of government and DIY radiation-monitoring programs running globally.

NASA Immunology and Virology LabNASA Does Spaceflight Alter the Human Immune System?Getting sick on Earth is nothing to ...

Long before Mars turned into the frozen desert you see today, water shaped its surface in dramatic ways. Rivers cut through ...

In Alaska, the last stronghold for wild salmon, Native tribes and conservationists are working to save the fish from both ...