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Colorful Sunsets

April 6, 2004

Why are sunsets so colorful? (Light is scattered by the atmosphere and by particles.)

April 2, 2004

Boosting the number of vasopressin receptors in male voles increases bonding behavior, and sexual …

March 31, 2004

Loss of the sense of smell could be a warning sign of Parkinson's or Alzheimer's diseases.

March 30, 2004

Repetitive hand motions prevent disturbing memories from forming.

March 29, 2004

The noise level in a hospital can reach the intensity of a jackhammer during the night.

March 26, 2004

Purple tomatoes have more powerful antioxidants, and how plants warn others of insect attacks.

March 23, 2004

Disposing of computers creates an environmental hazard, especially overseas.

March 22, 2004

Computers consume more resources per pound to make than other machines.

March 19, 2004

Controlling rats and mice suppresses disease outbreaks, and hunting only older lions keeps …

March 17, 2004

A corkscrew device can remove blood clots to reduce the damage of strokes.