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Planetary ScienceNASA bets on asteroid mission as best path to Mars
NASA wants to bag an asteroid using robotic arms or an enormous sack and place the rock in the moon’s orbit for study. This may keep astronauts working but not, as NASA claims, get them Mars-ready.
By Meghan Rosen -
OceansMercury at ocean surface may have tripled since preindustrial times
Questions remain over dangers of toxic metal in environment.
By Beth Mole -
PsychologyBilingual homes may give babies a learning lift
Hearing two languages during the first six months of life linked to an early mental advantage.
By Bruce Bower -
ComputingBrain-inspired computer chip mimics 1 million neurons
By processing data in parallel, computer chips modeled after the human brain could perform certain tasks, such as pattern recognition, faster and more energy-efficiently than traditional computers.
By Andrew Grant -
AnimalsHere’s your chance to see the last passenger pigeon
On display for the 100th anniversary of her species’ extinction, the final passenger pigeon specimen looks pretty good.
By Susan Milius -
EarthCloud seeding fueled fire about weather modification
Experiments in 1964 resulted in “exploding” clouds.
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Health & MedicineNew tests screen for lethal prion disease
Urine and nasal swabs can detect small amounts of the abnormal prions that cause Creutzfeldt-Jakob disease.
By Nsikan Akpan -
TechRobots start flat, then pop into shape and crawl
The machines use heated hinges to transform into shape and crawl around.
By Meghan Rosen -
Planetary ScienceRosetta spacecraft confabs with a comet
After a 10-year chase, ESA’s Rosetta spacecraft has met up with comet 67P/Churyumov–Gerasimenko.
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AstronomySingle black hole may be masquerading as a pair
New observations of a recently discovered binary black hole reveal that astronomers may have been seeing double.
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LifeAirborne transmission of Ebola unlikely, monkey study shows
No evidence found of macaque monkeys passing deadly virus to each other.