All Stories
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EarthCrack in Antarctica’s Larsen C ice shelf forks
An 180-kilometer-long rift in Antarctica’s Larsen C ice shelf has forked into two branches, new satellite observations show.
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ClimateRadical idea could restore ice in the Arctic Ocean
Windmill-powered pumps on buoys throughout the Arctic Ocean could help bring back shrinking sea ice, researchers say.
By Sid Perkins -
Planetary ScienceHere’s how an asteroid impact would kill you
Most deaths caused by an asteroid impact would result from shock waves and winds generated from the blast, rather than effects such as earthquakes and tsunamis, new simulations show.
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AnthropologyWater tubing accidents, table run-ins cause Neandertal-like injuries
People’s injury patterns today can’t explain how Neandertals got so many head wounds.
By Bruce Bower -
ChemistryChemistry controlled on tiniest scale can create hollow nanoparticles
Oxidizing tiny iron particles from the inside out reveals how oxidation works and could offer new vehicles for drugs or energy.
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ClimateLakes worldwide feel the heat from climate change
Lakes worldwide are warming with consequences for every part of the food web, from algae, to walleye, to freshwater seals.
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AstronomyRead up on solar eclipses before this year’s big event
Three new books chronicle the science, history and cultural significance of total solar eclipses.
By Sid Perkins -
Science & SocietyFox experiment is replaying domestication in fast-forward
How to Tame a Fox recounts a nearly 60-year experiment in Russia to domesticate silver foxes.
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Health & MedicineLungs enlist immune cells to fight infections in capillaries
Immune cells in the lungs provide a rapid counterattack to bloodstream infections, a new study in mice finds.
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NeuroscienceNerve cell miswiring linked to depression
A gene helps nerve cell axons extend to parts of the brain to deliver serotonin, a brain chemical associated with depression.
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ClimateOcean acidification may hamper food web’s nitrogen-fixing heroes
A new look at marine Trichodesmium microbes suggests trouble for nitrogen fixation in an acidifying ocean.
By Susan Milius -
Science & SocietyHPV vaccine as cancer prevention is a message that needs to catch on
Vaccination against HPV is cancer prevention, but low vaccination rates suggest that message isn’t clear.