ESA’s Swarm satellite mission has discovered a mysterious magnetic wave that "oscillates every seven years and propagates westward at up to 1500 kilometers (932 mi.) a year." Credit: ESA ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

Seismic wave data previously suggested the Earth’s hot inner core is slowing its spin. Now, researchers say it’s also ...

An asteroid could hit Earth, but scientists are continuing to gather data to understand its trajectory and potential impact ...

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...

Unprecedented ocean warming breaks records. Scientists warn of accelerating climate change and the consequences for our ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

On Ellesmere Island in the Arctic, on one of the northernmost points of land in the world, sits a small permanent seismic ...

Signs of the core’s deformation appeared in waves from earthquakes that were strong enough to reach Earth’s center ... islands in the South Atlantic Ocean. Tracking the speed and direction ...

The horrific impact that asteroid 2024 YR4 could have on Earth has been laid bare in a new simulation. With an estimated 2.3 ...

Arctic cyclones may be accelerating sea ice loss by breaking ice into smaller pieces and driving upwelling of warm water. A study links these storms to rapid ice depletion and suggests that tropopause ...