04/01/2006

Scientists work to squeeze atoms

Like bakers measuring the exact same amount of flour every time they made bread, physicists at The University of Texas at Austin have used a laser trap to consistently capture and measure the same small number of atoms.

Apollo Chronicles: Dark Shadows

On the next sunny day, step outdoors and look inside your shadow. It's not very dark, is it? Grass, sidewalk, toes--whatever's in there, you can see quite well.

A Planet Colder Than It Should Be

Mercury is boiling. Mars is freezing. The Earth is just right. When it comes to the temperatures of the planets, it makes sense that they should get colder the farther away they are from the Sun. But then there is Pluto. ...

Coyotes thriving in U.S. cities

Coyotes are thriving in some of the largest U.S. cities, despite scientists' belief that these mammals intently avoid urban human populations.

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