Although 2025 did not set a new global temperature record, it still delivered clear signs of a warming planet.

New simulations show Mars plays a key role in shaping Earth’s long-term climate by influencing its orbit and axial tilt over hundreds of thousands to millions of years.

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

Scientists calculate that last year was the third-hottest on record, following 2024 and 2023. Several climate monitoring ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

A Pew Research poll shows partisan split over U.S. scientific leadership, with Democrats far more concerned about losing ...

For the first time, the three-year average global temperature was more than 1.5 degrees C above preindustrial temps.

Scientists on Wednesday sealed ancient chunks of glacial ice in a first-of-its-kind sanctuary in Antarctica in the hope of ...

That included dangerous heat waves, which the WWA said were the world's deadliest extreme weather events in 2025. The researchers said some of the heat waves they studied in 2025 were 10 times more ...

As global officials confirm that 2025 was Earth's third-hottest year on record, a new poll shows Americans are sharply ...

Researchers find that shifts in Earth’s orbit can trigger abrupt climate changes, even in warm periods without ice sheets.

Understanding how water moves through the Earth system is fundamental to predicting climate impacts and ensuring sustainable ...