biology Watch white blood cells attacking a parasite Popkin

Science Awesome image of a butterfly tongue magnified 50x Popkin

tardigrades Meet Princess Danger, a tardigrade named by a preschooler Rob Beschizza

competition New sport of sperm racing is (ahem) coming to Los Angeles Allan Rose Hill

Weird Living the dream: island sized for exactly one house Popkin

chemistry Silica gel's secret history and path to worldwide ubiquity Allan Rose Hill

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video Watch: zooming through the microscopic world of a drop of water Popkin

MAGA billionaire not content with being rich, must also ruin last airline that didn't charge for bags Ellsworth Toohey

Science The clouds above us teem with strange creatures Allan Rose Hill

drugs Ketamine's neurotoxicity suddenly in the spotlight Rob Beschizza

Science Brief morning red light exposure improves aging adults' color vision by 20% Ellsworth Toohey

Science Scientists develop slime that generates electricity when squeezed Ellsworth Toohey

Science Your brain tissue is 50% more plastic than in 2016 Ellsworth Toohey

bugs Microscopic images from Arthur E. Smith's 1909 "Nature Through Microscope and Camera Popkin

Book Explore beautiful snowflake illustrations from 1863 Popkin

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Science How gophers and fungi revived Mount St. Helens Gail Sherman

News Disabled US veteran faces Dubai jail over pain meds Mark Frauenfelder