Science Submarine crews heard a mysterious quacking in Antarctic waters for 50 years before anyone figured out what it was Ellsworth Toohey

Science A new book, Poking the Squid, tells the scandalous, salacious truth about animal sex, in comics form Ruben Bolling

animals A beetle that hijacks wasps, then impersonates them by smell Ellsworth Toohey

Science Pigeons may navigate using magnetic cells in their liver Ellsworth Toohey

Science Scientists sterilized soil. It kept breathing for six years. Ellsworth Toohey

Science The man who discovered microwaves measured a flower's heartbeat in 1926 Ellsworth Toohey

Science Scientists finally cracked how bacteria's spinning motor actually works Ellsworth Toohey

Science Girl mice grew balls after a one-letter DNA change Ellsworth Toohey

health Double-tipped fingernails: rare nail growth that looks almost unreal Popkin

Science What happens when you clone a mouse for 58 generations? Ellsworth Toohey

animals Meet the Picasso bug: the jewel-colored insect that looks like art Popkin

Science Caterpillars crack ants' rhythmic code to sneak into their colonies Ellsworth Toohey

Science You're carrying other people's cells in your brain right now Ellsworth Toohey

Science Meet the "grue jay," a climate-change mashup of blue and green jays Gail Sherman

biology USDA uses Marriage Story screaming match to scare wolves in Yellowstone Séamus Bellamy

Science Scientists discover why your brain demands sleep Ellsworth Toohey

Science Walking in a forest can boost your immune system Ruben Bolling

Science Plants can hear their pollinators and bribe them with sugar — new research Ellsworth Toohey

Science Phosphorus: The 1% element vital for life Mark Frauenfelder

Science Physicist Richard Feynman explains sunlight, trees, and fire in a simple yet fascinating way Ruben Bolling