Archive: 02/26/2007

Mellow in Europe, crazy in America

Reed canarygrass is a bit like some people on vacation. At home, they stay on their side of the fence, and speak nicely with the neighbors. But jet them into Las Vegas and by week's end they are shoving other people out of ...

Feb 26, 2007 5 / 5 (6) 0

The cost of keeping eggs fresh for mother cockroaches

One of the defining differences between the sexes is in the size of their gametes. Males make many tiny sperm while females make only a few large eggs. This suggests that sperm are cheap while eggs are expensive. ...

Feb 26, 2007 3.6 / 5 (5) 0

Researchers study harmful particulates

Reducing barnyard emissions is one way to help reduce the harmful effects of tiny atmospheric air particles that can cause severe asthma in children, and lung cancer and heart attacks in some adults.

Feb 26, 2007 4.7 / 5 (3) 0