Julien Harneis, the United Nations’ resident and humanitarian coordinator for Yemen, said the Houthis entered at least six unstaffed U.N. offices in Sanaa on Thursday and removed most of the ...

Dark energy remains one of the most stubborn puzzles in modern science. Despite decades of observation and increasingly ...

Forget waypoints and quest markers; these open-world games force you to wear your thinking cap and put your investigation ...

A study on tectonic plates that converge on the Tibetan Plateau has shown that Earth's fault lines are far weaker and the ...

He thanked his avalanche airbag for saving his life.

The UK is working with allies on further sanctions against the regime in Iran, where thousands of protesters have reportedly been killed in the country in recent weeks ...

Including the temperature, air quality, and UV index ...

Russians have put up with drone attacks, rising prices and a crackdown on free speech.

The institution will introduce the City Nature Challenge, an initiative that invites residents to document urban biodiversity ...

These chemical oddities may explain why Earth seems to be deficient in certain elements — and could prove useful in catalysts ...

How a forgotten Norman Mailer story explains why the president needs to own the Arctic wilderness, and so much more ...

We like to think that the universe follows a strict set of logical rules, but every now and then, we stumble upon facts that ...