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Uncle Sam's estimate of the damage caused by each ton of carbon dioxide is fundamentally flawed and "grossly understates" the potential impacts of climate change, according to an analysis released July 12 by a group of economists.

What if mending a ripped garment, or repairing a leaky storage container, was as easy as shining a light on the damage? [More]

Erica Hill talks to Dr. Jennifer Ashton about a New York Times Magazine article about the dangers of sugar and the damage it does to our bodies

Using a simple glass capillary, atomic physicists at RIKEN are developing an ultra-narrow ion beam that pinpoints a part of organelles in a living cell, enabling biologists to visualize how the damage affects cell activities.