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Fruit fly study finds long-term impact of sleep deprivation
Young fly, sleepy fly. Are sleep-deprived flies too sleepy for love?
Most animals — from flies to people — sleep much more when very young. A new report traces this increased sleep to the brain chemical dopamine. Holy cow! Here’s the ‘so-what’: Later on, the sleep-short flies had less interest in mating! More »
Lies and liars: Can you catch them?Telling lies, telling truth More »
Fundamental facial expressions: are there really 21?Our faces can “say” more than just happy, sad and fearful. More »
Ancient filter-feeder was a "gentle giant"At dawn of animal age, sea critter swept up food with fine sieves More »