AI systems could show signs of consciousness. We need to develop better tests to show whether they are actually aware ...

Scientists previously thought that solar geoengineering—or releasing particles into the atmosphere to reflect solar ...

National Science Foundation staff were told to freeze outgoing funding days after NSF leadership introduced a new policy that ...

New rules that trim crash reporting requirements and widen testing access for U.S. robotaxis are hailed as an innovation edge ...

If dark energy is weakening, as suggested by recent results, then the cosmos is far stranger than most physicists had ...

By sifting through that vast dataset, the team found 2,889 likely superflares on 2,527 sunlike stars. That works out to ...

President Trump has dismissed hundreds of scientists working on the congressionally mandated National Climate Assessment, ...

In response to a power outage in Spain and Portugal, the U.S. Department of Energy’s secretary Chris Wright tried to blame ...

A shameful mass propaganda campaign is unfolding in the U.S., one that will make millions of kids needlessly sick with ...

Two leading theories of consciousness went head-to-head—and the results may change how neuroscientists study one of the ...

A Trump-aligned prosecutor’s attack on medical journals is a threat to your health care—and the medical establishment should ...

A new study is fueling speculation and fear about the risks of a major earthquake in the Cascadia subduction zone, including ...