Science

Lonely dolphin may be behind series of attacks on swimmers
Living in tree-filled neighborhoods may be as beneficial as exercise, new study finds
SpaceX Polaris launch postponed after helium leak is detected
Why bringing stranded astronauts back in 2025 is ‘right decision’
SpaceX prepares for historic spacewalk on Polaris Dawn mission
NBC News Exclusive: Ozempic and Wegovy Novo Nordisk CEO speaks out on high prices, drug shortages
NASA says astronauts stuck in space will not return on Boeing capsule, will wait for SpaceX craft
Wildfires keep hitting the iconic Pacific Crest Trail, forcing closures and evacuations
The Gulf of Mexico is blazing hot, but hurricane season is ominously quiet
Chinese scientists use lunar soil to produce water, state media reports
Biggest diamond in over a century is found in Botswana — a whopping 2,492 carats
SpaceX is set to launch an ambitious mission featuring the first civilian spacewalk
What went wrong with Boeing's spaceship
On one night, two places in the Northeast get hit with 1-in-1,000 year rainfall
Monday's sky offers a blue moon and a supermoon in one fairly rare occurrence
First SpaceX spacewalk: Commander of private Polaris mission describes the bold plan
Earthquake scientists are learning warning signs of 'The Big One.' When should they tell the public?
Dinosaur killer was a rare asteroid from unusually far away, study shows
Nonstop heat: NOAA predicts 2024 may be hottest year on record
NASA will decide within 2 weeks how to bring home the astronauts stuck at the space station