For decades, scientists have believed water carved Mars' dramatic landscape. Massive river valleys, ancient deltas, and complex geological formations seemed to prove the planet once flowed with liquid ...

Deep in the Arctic north, drained peatlands—once massive carbon vaults built over thousands of years—are quietly leaking ...

In the middle of Jörg Espig's hay field, along Germany's Baltic Sea coast, there's a spot where two worlds meet. "Here's the dividing line," says Espig, a farmer who still talks with the accent and ...

Rutgers scientists found Antarctic glacier meltwater supplies far less iron than assumed, challenging a key theory on natural carbon dioxide removal.

Learn how cold-water geysers on Earth could give scientists a clear path in the search for extraterrestrial life on icy moons.

3I/ATLAS is just the third-ever interstellar object confirmed to be from outside the solar system and which we have telescopes to observe in detail 3I/Atlas is by far the largest and it if known to ...

Exotically pitted “Swiss-cheese” terrain made of carbon dioxide (dry ice) overlies the topmost layer of water ice in Mars’ South Polar Massive Carbon Dioxide Ice Deposit. Image is about 1 kilometer ...

In the eastern Utah desert, carbon-dioxide-saturated water bubbles, sprays and foams from the ground. These cold-water ...