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Carbon Dioxide Cooling

August 21, 2002

Car air conditioners that use carbon dioxide instead of HFCs are under development.

August 20, 2002

rerun

August 19, 2002

Glass beads used for treating cancer and arthritis can also be used to repair bone fractures.

August 16, 2002

Baseball mathematicians to improve line-ups, fish testosterone, and couch potatoes damage their …

August 15, 2002

rerun

August 14, 2002

Suburbs downwind of cities get the most rainfall.

August 13, 2002

How do warm-weather animals survive cold weather zoos? (some adapt, and most are allowed to choose …

August 12, 2002

A protein that's crucial to the immune system also helps cancer spread through the body.

August 9, 2002

Lightning prefers cities, finicky snakes and wasps prefer flowers

August 8, 2002

Jet contrails act like clouds in the atmosphere, changing climate

August 7, 2002

Making a fuel cell that's powered by ocean sediment and seawater

August 6, 2002

How come birds keep coming back to the same spot to try and build a nest, even though I keep undoing …