Gardeners have been urged to stop putting eggshells in their garden, as plants could get a bigger health boost if they make a ...

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were ...

New research shows how Mars may have undone its own habitability, while Earth stayed stable enough to support life.

There’s a catch: carbonatable concrete doesn’t currently work well for large-scale construction. It’s mostly used for small ...

Researchers Marianne Pelletier (left) and Damon Britton (right) take water samples from various sediment depths. On the surface, they will measure the pH and alkalinity of the water they collect.

Use cold water for brights and delicates to prevent fading and shrinkage, and warmer temps for towels, sheets, and heavily ...

Thick clay deposits on Mars hint at long-lived lakes that may have sheltered early life - and preserved clues beneath layers ...

This vast field of mineral towers, called the Lost City, is the oldest known hydrothermal system in the ocean. Scientists ...

Over 300 million years ago, Earth experienced powerful bursts of carbon dioxide from natural sources—like massive volcanic ...

Ocean health is moving into a danger zone, with rampant human-caused carbon dioxide emissions having already pushed ocean ...

Scientists have known for decades that soaring atmospheric carbon dioxide emissions are causing changes in ocean chemistry, ...