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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.
Bash the Bug
Citizen scientists help search for the best treatments for tuberculosis.
Sizing Up Extinction
Being the “right-size” helps protect species from extinction.
Butterfly Wing Patterns
Butterfly wings help reveal the genetics underlying coloration patterns.
