Life
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We summarize the week's scientific breakthroughs every Thursday.
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LifeChemo drug drives growth of some tumors
A common treatment stimulates the growth of cells that give rise to ovarian cancer, but researchers may have a fix.
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LifeBoxwood blight invades North America
The devastating fungus has already stripped shrubbery down to sticks in Europe and New Zealand.
By Susan Milius -
LifeBoas take pulse as they snuff it out
Snakes use the waning throb in their prey as a signal to stop squeezing.
By Devin Powell -
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LifeRising carbon dioxide confuses brain signaling in fish
Nerve cells respond to acidifying waters.
By Janet Raloff -
HumansBush meat can be a viral feast
Monkeys and apes are considered edible game in many parts of Africa. As Africans have emigrated to other parts of the world, some have retained their love of this so-called bushmeat. A new study now finds that even when smoked, meat from nonhuman primates — from chimps to monkeys — can host potentially dangerous viruses. Smuggled imports confiscated at U.S. airports provided the samples tested in this investigation.
By Janet Raloff -
LifeCrabs hither, shrimp thither
Biologists document surprising differences among deep-sea animals at hydrothermal vent fields.
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LifeGreen gleam helps fish see violet
A deep-sea fish's eyes apparently use fluorescence to pick up hard-to-detect hues, researchers conclude.
By Susan Milius -
LifeRhino beetle’s horn may be cheap
Outrageous-looking head spikes on the male of the species may not cost much in evolutionary terms.
By Susan Milius -
LifeEight-legged evolution exploits editing
Octopuses adapt to water temperature with tweaks to how genes are copied, not DNA itself.
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LifeThree monkeys a genetic mishmash
Feat suggests embryonic stem cells are less flexible in primates than mice.
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