The risk of long COVID has declined over the course of the pandemic, although it remains a persistent threat. Researchers identified vaccination as a primary factor in reducing the risk of long COVID.
source https://www.sciencedaily.com/releases/2024/07/240717204059.htm
Gold 'supraballs' nearly double solar energy absorption in tests
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Sunbeams contain a lot of energy. But current technology for harvesting
solar power doesn't capture as much as it could. Now, in ACS Applied
Materials & In...
10 hours ago
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