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Brain-Body Roundup

November 28, 2003

Thinking about exercise builds bigger muscles, and exercising improves mental health.

November 27, 2003

Cranberry bogs can be used as fish farms.

November 24, 2003

Testing underwater sounds on fish to lure them away from hydroelectric dams

November 21, 2003

Thinning arctic ice threatens polar bear habitat, and the reintroduction of wolves is improving the …

November 20, 2003

rerun

November 19, 2003

Radar telescope data shows the presence of liquid lakes on the surface of Saturn's largest moon.

November 18, 2003

Animals that change sex usually do it at 72 percent of their maximum size.

November 17, 2003

A new model showing that the Big Bang occurred inside the opposite of a black hole

November 14, 2003

Delaying breast cancer with exercise and weight control, and genes associated with …

November 13, 2003

Why don't pictures of space show any stars? (Shutter speed not long enough.)

November 12, 2003

Where do mosquitos go in the winter? (Some freeze then thaw out, some hide in warm places.)

November 11, 2003

How big is the Big Dipper? (size of 50 full moons or 276 trillion miles, depending)