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Science Past from the issue of April 22, 1961
RUSSIAN FIRST MAN IN SPACE — The Russians put the first man in orbit and returned him safely. A Soviet Air Force major, father of two, has circled the earth in 89.1 minutes, and come back, the official Russian news agency Tass reported. The height of the orbit varied from 110 to 188 miles. Maj. […]
By Science News -
Science Future for April 23, 2011
May 6 Eta Aquarid meteor shower peaks before dawn. Go to earthsky.org/tonight for info. May 6 The first female “private space explorer” speaks at Pittsburgh’s Carnegie Science Awards. See www.carnegiesciencecenter.org May 15 Deadline to submit photos of “chemistry in our drinks” to the Colors of Chemistry calendar competition. Find out more at colorsofchemistry.org
By Science News -
Letters
Science not in the zone It makes no sense to analyze basketball shooting streaks (“In the zone,” SN: 2/12/11, p. 26) as though they were similar to slot machines or video games, which are supposed to be random. Basketball shooting, and other sports activities, are definitely not random events.Walt Gray, Richland, Wash. I was very […]
By Science News -
- Space
Baffling blowup in distant galaxy
A high-energy blast has gone on for 11 days, puzzling astronomers as to its source.
By Ron Cowen - Space
Pioneer puzzle pinned on thermodynamics
Waste heat, not exotic physics, is slowing two 1970s-era space probes down more than would be expected, a new study claims.
By Ron Cowen - Health & Medicine
Gut microbes may foster heart disease
In breaking down a common dietary fat, helpful bacteria initiate production of an artery-hardening compound, mouse experiments suggest.
- Space
Fermilab data hint at possible new particle
For the second time in weeks, results from powerful collisions of protons and antiprotons at Fermilab’s Tevatron accelerator can’t be explained with standard model of physics.
By Ron Cowen - Life
Why diversity rules
A new experiment demonstrates the way a multitude of specialized species absorb nutrients more effectively than a highly productive one.
By Susan Milius - Humans
Genetic roots of ‘orchid’ children
Kids who inherit certain DNA variants may be most likely to wilt in bad circumstances and bloom in good ones.
By Bruce Bower - Psychology
Shocking experiment shows talk is cheap
Though most people swear they'd never hurt anybody for money, most are also quick to shock a new acquaintance for a few quid when actually given the chance, a British study finds.
- Health & Medicine
Beer, bugs, DNA linked to stomach cancer
Guzzlers who have a particular genetic variant and an unnoticed bacterial infection are at high risk, a European study finds.
By Nathan Seppa