Kids ages 5 to 11 will soon be able to get Pfizer's low-dose COVID vaccine. CDC director Rochelle Walensky agreed with a unanimous decision of a team of advisers that the benefits outweigh the risks.
In a major expansion, proposed U.S. rules would apply not only to new oil and gas operations but also older ones. Methane is a potent greenhouse gas considered key to slowing global warming quickly.
It's NASA's first time growing peppers in space. And after they were harvested, NASA astronauts got to sample the crop sprinkled on tacos at the International Space Station.
A scientific discovery about extraterrestrial life can provide new insight, but it can be misunderstood or exaggerated into something else when it reaches the public. NASA is hoping to change that.
Indigenous nations across the U.S. lost nearly 99% of their historical land base over time, new research shows. What little land they have left is especially vulnerable to climate change risks.
If last year was marked by the emergence of COVID-19 on a global scale, this one has been all about the new solution to end the pandemic: the vaccines.
At the opening of a United Nations climate conference in Glasgow, Scotland, António Guterres says the world is "digging our own grave" by not acting more aggressively to mitigate climate change.
Moderna says the FDA is looking into reports of a rare side effect — myocarditis, or the inflammation of the heart muscle — in those who've gotten the shot.
Cyclones come more often and the sea is rising, says this activist. Livelihoods and lives are threatened. Here's what she'd like to tell the nations gathered in Glasgow for the COP26 climate summit.