Uncategorized
- Physics
Silk and soap settle a century-old flap
The leading explanation for why flags flap in the breeze has run afoul of new experimental findings.
- Health & Medicine
Antibiotics, vitamins stall stomach cancer
A 6-year study shows that vitamin C, beta-carotene, and antibiotics can reverse premalignant conditions that could otherwise lead to stomach cancer.
- Earth
New accord targets long-lived pollutants
Negotiators drafted an agreement to ban or phase out some of the world's most persistent and toxic pollutants.
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First Plant Genome Thrills Biologists
The unveiling of the genetic blueprint of the tiny thale cress ushers in a new era in plant biology.
- Paleontology
Plenty of dinosaurs yet to be found
Despite a dramatic surge in dinosaur discoveries in recent years, paleontologists won't soon run out of interesting new fossils to unearth, a new analysis suggests.
- Paleontology
. . . and the big bird that didn’t
The California condor, one of today's largest and rarest birds, may have survived the last ice age because of its varied diet.
- Paleontology
The big fish that went away . . .
Fossils found near Charleston, S.C., suggest that an extinct species of billfish related to today's swordfish and marlin would easily exceed the lengths documented for world-record specimens of those oft-sought sports fish.
- Health & Medicine
Staph receptor as drug target
A receptor molecule on the surface of the bacterium Staphylococcus aureus might present an exploitable weak spot in the microbe's defenses.
- Health & Medicine
A vaccine for cervical cancer
A vaccine against human papillomavirus, which causes cervical cancer, has proved 94 percent effective in preventing the virus from infecting women.
- Ecosystems
One-Celled Socialites
A wave of research on the social lives of bacteria offers insights into the evolution of cooperation and may lead to medical breakthroughs that neutralize virulent bacterial strains.
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19482
What will happen to the Huygens probe when it plunges through Titan’s atmosphere? Will we have a PHHT or a BOOM? My late father, a chemist, always admonished me to beware of acetylene, propane, and ethane, as they were highly volatile. Caroline L.C. GoldsmithHackettstown, N.J. ” There is no molecular oxygen on Titan,” responds Jonathan […]
- Planetary Science
A Titan of a Mission
On Jan. 14, a space probe will plunge through the thick atmosphere of Saturn's moon Titan, looking for insights into the origins of life on Earth.
