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PlanetsCool Jobs: Probing Pluto
The New Horizons mission captivated the world as it flew by Pluto. Here are some of the people who made that possible.
By Ron Cowen -
Health & MedicineSexist attitudes about smarts may emerge by first grade
People often think women can be smart, but that men are more likely to be brilliant. This stereotype may form as young as age six, new data show.
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AnimalsUnder blanket of ice, lakes teem with life
Life under frozen lakes is vibrant, complex and surprisingly active, new research finds. In fact, some plants and animals can only live under the ice. But with climate change, will that continue?
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AnimalsWarm petals may attract chilly bees
Dark-purple violet petals are warmer than a light-purple variant. And and that warmth might explain their attraction to potentially chilly bees.
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Health & MedicineScientists Say: Hyperthermia
If our body temperatures rise too high, we can suffer from hyperthermia.
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ChemistryScientists claim to have turned hydrogen into a metal
Most people know hydrogen as a gas. But under high pressure, scientists now think they’ve converted it into a reflective metal. Not everyone is convinced.
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BrainHeartbeat can affect racial perception of threat
Links between nerves in the heart and the brain shed light on why some police may be more likely to shoot an unarmed person who’s black than one who is white.
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Health & MedicineHeart risks seen in regular vapers
New symptoms show up in regular e-cigarette users. They suggest vapers are putting themselves at elevated risk of heart disease
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Health & MedicineCleaner water helps male fish again look and act like guys
Water pollution can give male fish female traits — such as the ability to make eggs. And that’s not a good thing. Better water treatment may prevent that, data now show.
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Health & MedicineBullying hurts — but peer support really helps
Bullied kids face more mental illness as adults, new studies find. Other research suggests support from other kids can lessen the impacts.
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ChemistryMagnets may one day cull deadly germs from blood
A new technique for slowing the deadly condition called sepsis would use tiny iron particles and magnets.
By Sid Perkins -
AnimalsScientists Say: Torpor
When an animal enters torpor, its body temperature goes down and so does the amount of energy it uses.