Air quality alerts hit two states as wildfire smoke and ozone pollution raise health risks- residents urged to stay indoors.

Quantum technologies promise powerful new kinds of computers, giving scientists new tools to mimic and explore nature at its ...

The Air Quality Index is a scale used for daily reporting of how clean or polluted the air is, and what health effects might ...

In December 2023, scientists looking at Mars data stumbled across something completely unexpected—observations of an ...

Air quality alerts hit New York, Maryland and California as pollution reaches unhealthy levels and people are advised to stay ...

In December 2023, scientists looking at Mars data stumbled across something completely unexpected — observations of an atmospheric effect never before seen in ...

Every tire on every car rolling down every highway owes its grip and durability to a trick discovered in the 1920s: mix ...

For nearly a century, every particle in the quantum world has fallen into one of two camps. Bosons, like photons, happily ...

In mid-April 2026, a rumor circulated online that Air Force Gen. Dan Caine, chairman of the Joint Chiefs of Staff, prevented U.S. President Donald Trump from invoking the nuclear codes against Iran ...

Artificial intelligence tools are making it faster than ever to reproduce creative work. Does copyright even matter anymore? By Meaghan Tobin Reporting from Taipei, Taiwan Sigrid Jin was waiting to ...

An explosive but unconfirmed report claims that President Donald Trump tried to “use the nuclear codes” during a stormy meeting on the Iran war on Saturday but was stopped by the highest-ranking ...