Life
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We summarize the week's scientific breakthroughs every Thursday.
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LifeTo researchers’ surprise, one Pseudomonas infection is much like the next
Consistent genetic changes in the lung bacteria that commonly plague cystic fibrosis patients are a welcome discovery because they may point to new treatment strategies.
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LifeA giant penguin plumed in earth tones
The first well-preserved feathers of 36-million-year-old diving bird give clues to color and evolution.
By Susan Milius -
LifeNew genetic blueprint for bloodsuckers
Mosquito genome number three could lead to new pesticides to fight the adaptable pests.
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AnimalsMonkey in the mirror
Monkeys with implanted head devices use mirrors to inspect themselves, perhaps signaling self-awareness.
By Bruce Bower -
LifeA thousand points of height
A study finds heaps of genetic variants that influence a person’s stature, but even added together they don’t stack up to much.
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LifeA salty tail
Just adding sodium can stimulate limb regrowth in tadpoles, a study finds, raising the possibility that human tissue might respond to relatively simple treatment.
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PhysicsBeing single a real drag for spores
Launching thousands of gametes at once helps a fungus waft its offspring farther.
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LifeLone Star cats rescue cousins in Sunshine State
Florida panther numbers have tripled since the introduction of females from Texas injected vital genetic diversity, a new report says.
By Susan Milius -
LifeX-rays in 3-D show nanosized details
A new X-ray microscope technique peers inside materials to reveal their inner nature.
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Health & MedicineMain malaria parasite came to humans from gorillas, not chimps
Using DNA from fecal samples, researchers show that the infection was not passed to Homo sapiens by its closest primate relative.
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Health & MedicineVital flaw
Liver cells that inherit the wrong number of chromosomes often do just fine, and may even have some advantages.