Nuclear pulse propulsion is a technology that would work. It was being developed in the 1960s. It was stopped because of the nuclear test ban treaty and ...

Earth’s oceans rose faster than expected last year as the world experienced its hottest year on record, NASA says.

The world's sea levels grew far more quickly and by a larger amount than anticipated in 2024, mostly due to warming water ...

The air was charged with a sense of purpose at UN Headquarters in New York, as Member States, UN entities, and stakeholders took their seats in the ECOSOC Chamber for the 2026 UN Water Conference ...

It's a bird; it's a plane!! It's a ... cloud?! No, it's a massive, once-military-grade hover-capable blimp designed to ...

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its ...

Environmentalists warn that the Earth is running a fever and, with the latest NOAA firings, we’ve begun sacking the doctors.

NASA’s Perseverance rover found pale rocks containing kaolinite on Mars, a mineral that forms in warm, wet conditions.

Astronomers have identified a quartet of small rocky planets orbiting Barnard's star - one of our closest stellar neighbors - ...

No, the lake didn't suddenly shrink, nor did the city beyond the horizon teleport closer. The illusion is called a "superior mirage" — a phenomenon where shifting temperatures over the water bends ...

Neither Porto Alegre, Brazil, nor Valencia, Spain, are in the news this week. But they have been before, and almost certainly ...