Sooty Birds
Soot on museum bird feathers provide an accurate record of air pollution in 19th and 20th century …
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Drug Prices & Nocebos
Can a drug’s price tag influence its side effects?
Exercise and Depression
A small amount of weekly exercise may help prevent depression.
Economics of Climate Change
A new report stresses the need for a practical response to climate change.
Pumpkin Toadlet Hearing
Tiny orange frogs called pumpkin toadlets can’t hear their own calls.
Sleeping Jellyfish
Snoozing jellyfish help scientists understand the origins of sleep.
Restoring the California Condor
Reducing lead ammo may restore California condors.
