NASA plans to send crewed missions to Mars over the next decade—but the 140 million-mile (225 million-kilometer) journey to ...

Almost one-sixth of Earth's land surface is covered in otherworldly landscapes with a name that may also be unfamiliar: karst ...

An international team of biologists, planetary scientists and conservationists has conducted a large-scale study of non-human ...

A team of chemists and AI researchers at CNR, Istituto di Scienze del Patrimonio Culturale, has developed an AI model capable ...

An international team of astronomers has performed radio observations of a star-forming galaxy known as NGC 4217. The ...

Charred trees punctuated the Eldorado National Forest like blackened skeletons of their former selves, victims of the ...

The US Supreme Court declined on Friday to block environmental regulations aimed at reducing harmful emissions of mercury ...

Mingma Rita Sherpa was not home when the muddy torrent roared into his village in Nepal without warning, but when he returned ...

We've known the universe is expanding for a long time. The first solid paper demonstrating cosmic expansion was published by ...

The success and legacy of major economic reforms in Ecuador and El Salvador has depended on the will of the people, analysis ...

In recent years, some states have prioritized purging their voter rolls of those who have passed away or moved out of state.

Physical infrastructure on the moon will be critical to any long-term human presence there as both America and China gear up ...