Live Blog Tuesday, March 31, 2026: Get the latest news and updates on the Artemis II mission as the countdown begins for NASA's return to the moon.

Two researchers snorkeling in a subterranean stream in Texas discovered fossils from the Late Pleistocene epoch, revealing new details about what lived in this ancient ecosystem.

China's cuts to aerosol emissions reduced sea ice loss, but it may have revealed a bigger story about climate change.

In a mouse study, scientists found that a bacterial sugar can be exploited to disable dangerous antibiotic-resistant pathogens.

Future quantum computers will need to be far less powerful than we thought to threaten the security of encrypted messages, banking information and other sensitive data.

NASA is gearing up to send astronauts back to the lunar environment for the first time in nearly 55 years. We've broken the 10-day mission into 12 key steps, from the historic liftoff to a record-breaking splashdown.