Uncategorized
- Earth
Global warming heats up nursery of hurricanes
Sea-surface temperatures in the North Atlantic Ocean reached record highs last year.
- Earth
Alaskan coral beds get new protection
To protect cold-water corals, huge areas of Alaskan waters will be off limits to trawls and other fishing gear that typically scrape the seafloor.
- Humans
Letters from the July 22, 2006, issue of Science News
First, count all the lawyers The study in “Legal Debate: Assumptions on medical malpractice called into question” (SN: 5/13/06, p. 291) fails to address the more disturbing issue: Most of the insurance money (apparently) goes to lawyers (both sides), and very little to those injured. Peter WilsonSimi Valley, Calif. The numbers in the story pose […]
- Health & Medicine
Ingredient might prevent sexually transmitted disease
A seaweed derivative that's commonly added to many consumer products as a thickening agent can inhibit the virus that causes cervical cancer and genital warts.
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Mammoths: Blondes and brunettes?
The wool of woolly mammoths may have come in at least two shades.
- Plants
Orchid bends around to insert pollen
An orchid species in China has set a new record for acrobatics in self-pollination, twisting its male organs around and inserting them into the cavity where the female organ lies.
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Why people punish
When punishing criminals, people tend to seek retribution, not deterrence.
- Animals
Stilts for ants make case for pedometer
Changing the leg length of desert ants upsets their ability to judge distance, providing the first evidence in any animal of a built-in odometer based on stride.
- Planetary Science
Some deadly monikers
Two recently found small moons orbiting Pluto have now been officially dubbed Nix and Hydra.
- Math
Chaotic Chomp
A new, physics-based approach to analyzing simple games, such as Chomp and Nim, reveals changing geometric patterns reminiscent of crystal growth.
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Bringing Up Baby’s DNA
Researchers are developing ways to harvest babies' genes in less invasive ways.
- Math
Flirting with the Impossible
A new book champions the importance of imagination and fantasy in mathematics.
