Life
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We summarize the week's scientific breakthroughs every Thursday.
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LifeThe eyespots have it after all
New experiments may reconcile conflicting views regarding what makes a peacock’s plumage attractive to females.
By Susan Milius -
LifeTeamwork keeps fire ants high and dry
Scientists get a look at the physics that floats a bug's boat.
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LifeGenes & Cells
How humans evolved shorter pregnancies, plus crayfish brains and restoring nerve insulation in this week’s news.
By Science News -
LifeLife
Colorful duck bills hint at sperm quality, plus dangerous jellies and throwback bees in this week’s news.
By Science News -
Health & MedicineExperimental Biology 2011 conference
Even larvae can love the blues, plus distemper’s roots, fat-busting blueberries and more meeting news.
By Science News -
LifeGut bacteria come in three flavors
Everybody has one of a trio of types — and which one seems to be less important than how the bugs behave.
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LifeComplex life hit freshwater early
Tiny fossils in Scottish rock show that cells with nuclei had spread beyond the seas by a billion years ago.
By Susan Milius -
LifeGone fishing, orangutan-style
Apes that catch fish in ponds and eat them raise the possibility that ancient hominids did the same.
By Bruce Bower -
LifeNew light on moths gone soot-colored
Researchers trace the mutation that led to the dramatic darkening of an insect's wings during England's industrial revolution to a region rich in genes that control color patterns.
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LifeDangerous dinos came out after dark
Predatory dinosaurs probably stalked the night, scientists say.
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LifeLife
Salamander's algal partners, tool-using capuchins, a beneficial bacterial infection and more in this week's news
By Science News -
LifeAntarctic lake hides bizarre ecosystem
Bacterial colonies form cones similar to fossilized examples of Earth’s early life.