January 25, 2026 • Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff. Seven astronauts were killed, including teacher-in-space Christa McAuliffe. It was a devastating ...
Targeted genetic engineering in many important model systems and in human tissue culture cells has historically been challenging. This has changed dramatically over the past 5 years with the ...
Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...