NASA says it needs to haul the Artemis II rocket back to the hangar for repairs

The helium system on the SLS upper stage —officially known as the Interim Cryogenic Propulsion Stage (ICPS)—performed well ...

Have we leapt into commercial genetic testing without understanding it?

Daphne O. Martschenko and Sam Trejo both want to make the world a better, fairer, more equitable place. But they disagree on ...

Topic: War on science

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical ...

Dinosaur eggshells can reveal the age of other fossils

“This study demonstrates that eggshell biocalcite from non-avian dinosaurs, birds, and other egg-laying vertebrates has the potential to serve as a reliable geochronometer in Mesozoic and Cenozoic ...