Staying Awake
Drooping eyelids? One listener asks about the best way to stay alert.
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Crater Nurseries
After a devastating meteor strikes, the resulting crater may be the key to life.
Tree Ring Weather
Are hurricanes increasing in number? Scientists have now found a way to ask the trees.
Similarities Attract
Do opposites really attract? Bob Hirshon has this report.
Back-to-school Roundup
Kids who abuse inhalers are more likely to use other drugs; Coaches need to protect child athletes …
Masculine Overcompensation
Men act more macho when told they are feminine.
Babysitting Coral
Scientists are raising coral in a lab and transplanting it to the reef.
Pee Power Roundup
Scientists designed a battery that runs on urine. Players get injured in post-goal celebrations.