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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 […]
- Humans
Letters from the November 13, 2004, issue of Science News
The direct approach “An Exploitable Mutation: Defect might make some lung cancers treatable” (SN: 9/11/04, p. 164: An Exploitable Mutation: Defect might make some lung cancers treatable) may have missed a “magic bullet” that would be effective against many forms of cancer. The researchers concentrate on a drug that blocks a mutated form of the […]
- Math
The Iced Foot Effect
Does calling a timeout as a defensive strategy to "ice" a kicker in football actually reduce the chances of a successful field goal kick?
- Humans
From the November 10, 1934, issue
Largest steel frame house, a new instrument to map the ocean bottom, and a new, faster-acting anesthetic.
- Earth
Choked Up: How dead zones affect fish reproduction
Some Gulf coast fish exposed to low oxygen are experiencing reproductive problems, and lab studies suggest that a particular protein that silences or reduces sex hormones may be to blame.
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Synchronized Thinking: Brain activity linked to schizophrenia, skillful meditation
In separate studies, scientists linked distinctive, collective electrical discharges of brain cells to certain schizophrenia symptoms as well to integrated mental states attained by Buddhist meditators.
- Astronomy
First Light: Faint object may be youngest star detected
Peeking into the dusty core of a dark cloud seemingly devoid of stars, astronomers have found a faintly glowing body that could be the earliest glimmerings ever recorded from a newborn star.
- Paleontology
Dino Dwarf: Island living may have led to ancient downsizing
Fossils unearthed at a German quarry hint that members of one species of dinosaur that lived in the region about 152 million years ago evolved to be abnormally small because of the constraints of its island ecosystem.
- Physics
Piddly Puddle Peril: Little water pools foil road friction
Physicists have proposed an explanation for how even slight wetness can cut road-to-rubber friction.
- Plants
Give and Take: Plant parasites dole out genes while stealing nutrients
New evidence suggests that parasitic plants can transfer their own genes into host plants.
- Health & Medicine
Vaccine Stretch: Smaller dose packs punch against flu
A fraction of the standard dose of flu vaccine appears to grant people immunity to influenza if injected into the skin rather than in the muscle of the upper arm.
- Animals
Elephant Voices
Elephants are highly social animals and have a well-developed method of communicating with each other. For nearly 30 years, scientists at a national park in Kenya have been studying elephants and their behavior. The researchers have found that these intelligent beasts use more than 70 kinds of vocal sounds and 160 different visual and tactile […]
