Uncategorized
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Space
A bid to implode cosmic ray theory
Streams of fast-moving particles aren’t fueled just by supernovas, a new study suggests.
By Devin Powell -
Health & Medicine
Body & Brain
Ibuprofen may help fend off Parkinson’s, plus bone boosters and smokers’ brains in this week’s news.
By Science News -
Enzyme revives long-term memories
Increasing levels of a natural substance in the brain helps rats remember old times.
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Life
Good gene type for cancer bad for stroke
A DNA variant that helps prevent tumors may diminish the brain’s recovery after an interruption in blood supply.
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Life
Life
Bats are savvy shoppers for insect snacks, plus heartless dinos and worm evolution in this week’s news.
By Science News -
Space
Sun’s doldrums likely to last
Despite a recent flare, solar physicists project low activity for up to a decade.
By Ron Cowen -
Life
Hagfish may eat through their skin
The odd dining habits of carrion-eating protovertebrates may be relevant to the evolutionary transition to land.
By Susan Milius -
Space
Atom & Cosmos
Scientists calculate the right mix of dark matter to build a galaxy, plus Kleopatra’s twins and an electric Encaledus in this week’s news.
By Science News -
Humans
Smelling a rat in a bag of chips
A forensic scientist shares tales from a very special victims unit.
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Health & Medicine
Half of adult males carry HPV
Human papillomavirus, a sexually transmitted pathogen that can cause cancer, shows up often in men and lingers for months, a study shows.
By Nathan Seppa -
Earth
PCBs may impair fertility
A study of women undergoing in vitro fertilization finds reduced embryo implantation among women with higher levels of one type of the banned chemicals.
By Janet Raloff -
Chemistry
Diamond cousin proposed
Researchers predict a new form of carbon that could, if made, have industrial uses.
By Devin Powell