Sarah Schwartz
All Stories by Sarah Schwartz
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PlantsNew species of terrifying tomato appears to bleed
A new species of Australian bush tomato bleeds when injured and turns bony in old age.
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BrainDragons sleep like mammals and birds
Lizards seem to alternate between two sleep states, just as mammals and birds do. This finding could change our understanding of how sleep evolved.
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MicrobesThis microbe thinks plastic is dinner
The bacterium Ideonella sakaiensis chows down on one type of polluting plastics. That means it could become helpful in cleaning up environmental waste.
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PhysicsBlowing bubbles for science
What is most important when blowing bubbles? Air speed, not the thickness of the soap film, scientists find.
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MicrobesNews Brief: People shed clouds of tell-tale germs
Even after someone has left a room, a cloud of his or her germs laces the air, new data show. Watch out: That mix can be very individual — and even ID you!
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ChemistryTrio gets chemistry Nobel for figuring out DNA repair
Three researchers have won the 2015 Nobel Prize in chemistry for working out how cells fix damaged genetic material.
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Health & MedicinePain relief could come from a ‘drugstore’ for cells
Mice with nerve damage can be treated for pain with an injection of cells from bone marrow. Scientists have now figured out why this works.