The director of the Pentagon’s All-domain Anomaly Resolution Office confirmed to lawmakers on Tuesday that the U.S. is ...

Seismic data collected before the massive Hunga Tonga eruption in 2022 could point to a new kind of early warning system for ...

A recent study by Colorado geologists adds weight to the snowball Earth hypothesis, providing what may be the best evidence ...

A theoretical astrophysicist believes he had solved the baffling mystery of the zebra patterned signal coming from the Crab ...

The US Food and Drug Administration (FDA) is advancing new measures to help reduce its reliance on testing that involves live ...

The US Food and Drug Administration is pushing ahead with new measures aimed to help reduce its reliance on live animal ...

Faster-than-light neutrinos would be able to escape from the spacetime prisons of black holes. Harvard astronomer Avi Loeb ...

An international research team's new calculations of the distortion of time and space presents new challenges to predictions ...

Scientists have discovered the first-ever sample of fossilized tree resin, known as amber, on Earth's southernmost continent ...

Two newly discovered species of freshwater snails from Brazil have been named after characters from J.R.R. Tolkien's The Lord ...

A group of former government officials and disclosure advocates recently told lawmakers the U.S. is not being transparent ...

Astrophysicists observing the collision of two neutron stars have detected the smallest black hole ever observed.