Where Have The Insects Gone?? With Dr. Jessica Ware16 CardsFemale dragonflies store sperm, so males use scoop-shaped genital structures to remove rivals’ sperm before adding their own.
Arctic summer mosquitoes can cover exposed hands, invade open mouths, and even bite the white parts of human eyes.
Stress: The Science of Chilling Out14 CardsThe anxiety-lowering ingredient was being alive. Don’t pet a table.
Before singing Journey’s “Don’t Stop Believing,” saying “I am excited” made people sing more accurately and less off-key.
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