Study: hot showers can kill sperm cells – But also some good news https://www.citadelscience.com/post/hot-showers
COVID-19 infection appeared to increase risk of heart attack & stroke up to 3 years later. The risk was also higher among people with A, B or AB blood types, compared to type O, finds new study.
Spider-Man-inspired sticky silk fibers lift 80 times their weight | The first web-slinging technology in which a fluid material shot from a needle solidifies – and is strong enough to adhere to and pick up objects.
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What’s the bad news?