All Stories
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EarthSea level rise doesn’t necessarily spell doom for coastal wetlands
Wetlands can survive and even thrive despite rising sea levels — if humans give them room to grow.
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AnthropologyButchered bird bones put humans in Madagascar 10,500 years ago
Humans reached the island near Africa 6,000 years earlier than thought, raising questions about how its megafauna went extinct.
By Bruce Bower -
ChemistryA new antibiotic uses sneaky tactics to kill drug-resistant superbugs
Scientists have developed a molecule that kills off bacteria that are resistant to existing antibiotics.
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ArchaeologyThis South African cave stone may bear the world’s oldest drawing
The Stone Age line design could have held special meaning for its makers, a new study finds.
By Bruce Bower -
Materials ScienceHere’s how graphene could make future electronics superfast
Graphene-based electronics that operate at terahertz frequencies would be much speedier successors to today’s silicon-based devices.
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PhysicsSound waves can make bubbles in levitated drops of liquid
A new technique reveals how to make bubbles from droplets suspended in the air.
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Health & MedicineMarijuana use among pregnant women is rising, and so are concerns
Pediatricians are urging caution as data show more pregnant women are using marijuana. More research is urgently needed on the drug’s effects during pregnancy.
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NeuroscienceHow obesity may harm memory and learning
In obese mice, immune cells chomp nerve cell connections and harm brainpower.
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PhysicsA new hydrogen-rich compound may be a record-breaking superconductor
The record for the highest-temperature superconductor may be toast.
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ClimateWildfires make their own weather, and that matters for fire management
Mathematical equations describing interactions between wildfires and the air around them help explain their power and destruction.
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Science & SocietyBefore it burned, Brazil’s National Museum gave much to science
When Brazil’s National Museum went up in flames, so did the hard work of the researchers who work there.
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OceansA massive net is being deployed to pick up plastic in the Pacific
As the Ocean Cleanup project embarks, critics remain unconvinced that scooping up debris is the best way to solve the ocean’s plastic problem.