There are several tips for saving on gas, but does driving behind a semi-truck help? Before you do it, here's everything you ...

Interstellar object 3I/ATLAS no longer has a tail, defying behavior for a “typical comet,” and adding to mystery surrounding ...

Interstellar object 3I/ATLAS has surprised scientists by showing no cometary tail after passing close to the Sun. This ...

The mysterious nature of 3I/ATLAS continues to baffle scientists, especially after the latest images. In recent observations, the space object was apparently spotted without a tail after passing close ...

By Ilona Szabó de Carvalho The planet just crossed a grim milestone: last year’s global temperature averaged more than 1.5°C above pre-industrial levels, shredding our margin for error under the Paris ...

X-energy has launched a critical 13-month irradiation test for its advanced, non-melting TRISO-X fuel at Idaho National Lab.

Even the Trump administration’s own analysis of the effects of undoing the EPA’s greenhouse-gas emission regulations found ...

Researchers have developed a groundbreaking device that may one day make detecting lung cancer as easy as exhaling. “We built ...

England has won a ninth successive test after outlasting Fiji 38-18 at Twickenham. The teams went back and forth and England ...

Active galactic nucleus (AGN) black hole 10 billion light-years away, J2245+3743, made the biggest and brightest flare ever ...