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FDA allowing troubled Covid vaccine factory that made J&J doses to restart
Nobel Prize winners say China tried to 'bully' them into censoring Dalai Lama, Taiwanese scientist
First sign of animal life on Earth may be a sponge fossil
Change in CDC mask guidance met with relief from experts
Yet another lake in the Western U.S. drops to record low water levels
Warming rivers in U.S. West killing fish, imperiling industry
Jeff Bezos offers to cover $2 billion in NASA costs for lunar lander contract
Video catches fiery meteor shooting across the night sky over Texas
The FAA just updated its definition of 'astronaut.' These two billionaires don't qualify.
Bird brain: Why a cockatoo trick in Australia has scientists enthralled
Should you be worried about Covid if you're vaccinated? Experts explain breakthrough cases
Changing global and political landscapes have made the kind of broad and bipartisan agreements reached in the 1970s seem impossible.