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I have experienced sleep paralysis in almost all of its forms, from terrors to vibrations and auditory hallucinations to out-of-body experiences. Most often it is completely terrifying, but I did have one episode that was elating. Sweet dreams. Kathleen MilroyOntario, Canada The manifestations reported by sufferers of sleep paralysis are eerily similar to the visitation […]
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Night of the Crusher
Sleep paralysis, a kind of waking nightmare experienced by people in all cultures, sometimes plays a key role in post-traumatic stress disorder and panic attacks and contributes to widespread beliefs in various spirits and supernatural beings.
- Earth
Volcanic Hot Spots
Many geophysical studies, including analyses of deep-traveling seismic waves and computer simulations of flowing molten rock deep beneath Earth's crust, are providing evidence that mantle plumes actually exist.
- Humans
From the June 29, 1935, issue
Science and engineering in a photo-mural, organs grown outside the body, and inexpensive air conditioning.
- Humans
Evolution at the Academies
The National Academies have unveiled a new resource for the public on evolution. The Web site provides access to books, position statements, and additional material on evolution education and research. Go to: http://nationalacademies.org/evolution/
- Animals
He Clones, She Clones: Dad, mom ants as different species
In the little fire ant, males and queens clone themselves, the closest science has gotten to declaring males and females as separate species.
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Mother Knows Worst: Abusive parenting spans generations in monkeys
Many female rhesus monkeys who were abused as infants by their mothers do the same to their own infants, raising the prospect of using these animals as a model for human child abuse.
- Planetary Science
Pebbles from Heaven: Tracking planets in the making
Recording radio waves from the region around a young star, astronomers have for the first time documented the making pebbles, a key step in the rocky road to planethood.
- Earth
Bacteria Ride the Tide: Moon’s phases predict water quality at beaches
At many ocean beaches, full and new moons coincide with the greatest concentrations of bacteria in the water.
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Muscle Men: Lab-grown cells mirror source’s characteristics
Researchers studying muscle cells maintained in petri dishes burn sugar and fat with the same efficiency as do the people from whom the cells are isolated.
- Chemistry
Inside a melting crystal
A model crystal made of water-saturated polymer spheres shows that small defects in a crystal can cause it to melt from the inside out.
- Health & Medicine
Running Interference: Fresh approach to fighting inflammation
Two experimental drugs stop inflammation in mice by preserving a natural inflammation inhibitor.
