Earths

Massive asteroid impacts did not change Earth’s climate in the long term

Two massive asteroids hit Earth around 35.65 million years ago, but did not lead to any lasting changes in the…

3 weeks ago

Path to prosperity for planet and people if Earth’s critical resources are better shared

Earth will only remain able to provide even a basic standard of living for everyone in the future if economic…

3 months ago

How Earth’s most intense heat wave ever impacted life in Antarctica

Summer 2024 is on track to be the hottest on record for hundreds of cities across the U.S. and globe.…

4 months ago

Scientists discover phenomenon impacting Earth’s radiation belts

Two University of Alaska Fairbanks scientists have discovered a new type of "whistler," an electromagnetic wave that carries a substantial…

4 months ago

Scientists devise method to secure Earth’s biodiversity on the moon

New research led by scientists at the Smithsonian proposes a plan to safeguard Earth's imperiled biodiversity by cryogenically preserving biological…

5 months ago

Cascadia Subduction Zone, one of Earth’s top hazards, comes into sharper focus

Off the coasts of southern British Columbia, Washington, Oregon and northern California lies a 600 mile-long strip where the Pacific…

7 months ago

Human activities have an intense impact on Earth’s deep subsurface fluid flow

The impact of human activities -- such as greenhouse gas emissions and deforestation -- on Earth's surface have been well-studied.…

8 months ago

Antarctica’s ancient ice sheets foreshadow dynamic changes in Earth’s future

Nineteen million years ago, during a time known as the early Miocene, massive ice sheets in Antarctica rapidly and repeatedly…

1 year ago