Katrina Carbon
By killing millions of trees, Hurricane Katrina and future storms may worsen global warming.
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Vacation Photos
Computer scientists are using vacation photos found on the internet to create virtual 3-D models of …
Vaccine Myths
A listener asks: is there any truth to rumors that vaccines cause autism?
Social Brains
A new brain study shows that comparing your own financial situation to someone else's can affect …
Alternative Medicine
So-called "alternative" medical therapies and treatments promise relief from chronic illness when …
Katrina Mental Health
The mental health of Katrina victims isn't improving like it should – and in some cases, it's …
Green Roofs
Growing plants on your roof has ecological benefits – and can save energy, too.
Staphylococcus Vaccine
A new vaccine for staph infections could reduce the problem of antibiotic resistance.