National Science Environment Scientists made a wooden steak knife that's 3 times sharper than a steel blade 4:54pm October 20, 2021 Science Environment National Share URL copied to clipboard! Copyright 2021 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered National Altadena resident shares her story about escaping the LA wildfires by Scott Detrow Arts Music & Culture Ringo Starr has a new country album. Is it any good? by Scott Detrow 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate
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