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19735
The experiments with mice infected with the 1918 influenza virus are important but not surprising. John Barry’s The Great Influenza: The Epic Story of the Deadliest Plague in History (2004, Viking) explains that many, perhaps most, of the victims were killed by the overreaction of their immune systems. This may be why most of the […]
By Science News -
Physics
Hot Stuff: A usually ultracold, odd state forms when warm
An exotic quantum state that had previously appeared only under conditions of astonishing cold has made its room-temperature debut.
By Peter Weiss -
19734
I was extremely disappointed to read the definition of ecotourism as being “the practice of visiting sites where exotic landscapes and rare animals are the main attractions.” Ecotourism was founded with the specific goal of countering the overuse of the kind of travel described in the article. A better definition would be one used by […]
By Science News -
Humans
Good Gone Wild
New research shows that the ecotourism model of raising conservation awareness while protecting indigenous cultures doesn't always work out as planned.
By Eric Jaffe -
Chemistry
Catalyst cleans up
A new chemical catalyst can remove the pollutant perchlorate from water.
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Chemistry
Altering ant uniforms
The chemical coat that an invasive ant species relies upon to recognize its kin may someday serve to turn family into foe.
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Materials Science
Rice-straw sweaters
Textile scientists have for the first time extracted from rice straw natural cellulose fibers that can be spun into yarn.
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Animals
Mother deer can’t ID their fawns by call
Fawns can distinguish their mom's voice from another deer's, but a mom can't pick out her fawn's call.
By Susan Milius -
Insecticide gets help from gut bacteria
The world's most widely used organic insecticide appears to rely on an insect's normal gut flora to do its dirty work.
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Tech
Muscling up colors for electronic displays
Researchers have found a way to provide the complete color palette for television and computer screens.
By Peter Weiss -
19733
The “mystical journey” described in this article has long been available drug free and under carefully controlled conditions via biofeedback. The results of these sessions are very similar to those described by people who received psilocybin. In the rare circumstances when clients become uncomfortable in their altered states, a session can be terminated immediately. Doreen […]
By Science News -
Chemical Enlightenment
After a 40-year hiatus, research on the psychedelic drug psilocybin indicates that it often triggers mystical and spiritual experiences in ordinary people, at least temporarily changing their lives for the better.
By Bruce Bower