News
- Health & Medicine
Making Bone: Novel form of vitamin D builds up rat skeleton
A newly synthesized form of Vitamin D induces bone-making cells to capture calcium and fortify bone mass in rats, suggesting it might work against osteoporosis in people.
- Humans
Nobel prizes honor innovative approaches
The 2002 Nobel prizes pay tribute to an international sampling of scientists who developed powerful new techniques for expanding the horizons of research.
- Earth
Lawn Agent Cues Embryo Shortfall: Herbicide weeds out mice in the womb
Minuscule amounts of over-the-counter weed killers impair reproduction in mice.
- Astronomy
Hefty Discovery: Finding a Kuiper belt king
A newly discovered celestial body appears to be the largest object that scientists have found in the solar system since their detection of Pluto in 1930.
