All Stories
- Humans
Nation needs recovery plan for science faculty jobs
Over the past few months, many graduate students and postdocs have been receiving letters from department chairs apologetically explaining that the faculty job search at Institution X has been canceled. State and private universities are facing declining tax revenues and falling endowments, and are unwilling to raise tuition on newly impoverished families. From Harvard to […]
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Letters
Galaxy clusters slide Could the general motion of galaxy clusters (“Galaxy clusters slide to the south,” SN: 10/25/08, p. 12) be evidence of rotational motion of the matter components of the universe on a scale much larger than the observable universe? Would such motion not also result in accelerating expansion of the observable universe, as […]
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Science Past for February 28, 1959
WEATHER SATELLITE ORBITING — The United States has launched into orbit the first baby weather station in space. It was hurled into its earth-circling path at 10:55 a.m. Feb. 17, and its predicted lifetime is several decades. The batteries powering the radio transmitting weather information, however, have only a two-week lifetime. The 20-inch, 21.5-pound satellite […]
- Space
Cosmic mystery
High-energy invaders from space could signal a nearby pulsar, or perhaps dark matter.
- Life
Mitochondria Gone Bad
Problems in the cell’s energy factories power new ideas on disease and aging.
- Earth
First wave
The presidents of two island nations draft escape plans, anticipating sea level rise.
- Climate
Plumes of arctic haze traced to Russia, Kazakhstan
Smoke from forest fires, agricultural burning may be substantial part of springtime plumes.
- Chemistry
Supergoo Erases ‘Monument-al’ Nuclear Fallout
From disposable diapers comes a technology that can be used to extract radionuclides off of the porous surfaces of buildings.
- Tech
Two satellites collide in Earth orbit
In an unprecedented collision, two large satellites crashed into each other in low-Earth orbit on February 10.
- Science & Society
Kids’ gestures foretell better vocabularies
Toddlers who gesture more at age 14 months possess larger vocabularies when entering school, new research finds.
- Humans
Bloggers Need News Too
News media are ailing, and even bloggers realize that's a big problem.
- Humans
First rough draft of Neandertal genome released
A rough draft of the Neandertal genome is complete, scientists announced on Darwin’s 200th birthday.
