Two enormous structures that sit at the border between the Earth's mantle and its core have puzzled scientists for decades.

Becomes The Hottest Year Ever Recorded 5C above the pre-industrial level. Scientists determined that 2024 is now "virtually ...

Ancient Mars boasted abundant water, but the cold and dry conditions of today make liquid water on the Red Planet seem far ...

Four key climate systems are showing signs of instability and approaching tipping points with potentially abrupt and ...

Japan launches Asia's first and only osmotic power plant, which generates energy 24 hours a day using salt water.

Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside ...

This video takes viewers back to the extraordinary Paleozoic Era, the time when life flourished long before dinosaurs existed ...

Wetlands are essential for life and climate. Discover what they are, why they matter, and eight key facts about these ...

Scientists are increasingly concerned that the planet is headed for massive, irreversible changes due to global warming. In ...