A thorium nuclear clock resides at the JILA laboratory in Colorado. Gerginov, dressed casually in a short-sleeve plaid shirt and sneakers, spoke of the instrument with an air of pride. He had ...
Just six days after he broke the indoor 3,000-meter world record, US middle-distance star Grant Fisher was once again celebrating on Friday, as he smashed the 5,000-meter indoor world record to ...
Grant Fisher breaks world indoor mark in 5,000 meters, his 2nd record-breaking performance in a week
Copyright 2025 The Associated Press. All Rights Reserved. Grant Fisher, of the United States, celebrates after winning the bronze medal in the men’s 5000 meters ...
One world record wasn’t enough for Grant Fisher. He needed two this season. A week after breaking the world record in the indoor 3,000 meters, the Olympic bronze medalist smashed the world ...
These polymers then juiced with other chemicals that give them different ... by the author or authors are not necessarily those of Scientific American.
On Feb. 7, 2025, the U.S. National Institutes of Health issued a policy that could weaken the position of the United States as a global leader in scientific innovation by slashing funds to the ...
One of the biggest issues in sustainability is how to treat and eradicate “forever chemicals" such as polyfluoroalkyl substances, or PFAS as it is sometimes known. The chemical is widely used ...
JEAN-PHILIPPE KSIAZEK/AFP via Getty Images Fast forward 25 years and thousands of lawsuits later, and the global scientific community ... known as “forever chemicals”—and it’s not good.
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