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GeneticsMicrobe and human genes influence stomach cancer risk
When genes of the bacterium and its human host evolve together, the strain is less harmful than that same strain in a person whose ancestors didn't encounter that particular microbe.
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Health & MedicineGreen tea may sabotage blood pressure medication
Antioxidants in drink may keep intestinal cells from taking up drug.
By Beth Mole -
AstronomyGalaxies’ missing mass may hide in gas clouds
Vast reservoirs of previously undetected gas could account for much of galaxies’ matter, solving a cosmic mystery.
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CosmologyFrom Dust to Life
In about 300 pages, this book sums up the history of all that matters — or at least everything made of matter — from the Big Bang to life on Earth.
By Janet Raloff -
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AnimalsWrinkle arises in soggy hand studies
An experiment bucks earlier finding that ridges help fingers grasp.
By Beth Mole -
AgricultureDealing with change, climate and otherwise
Wine, DNA, our understanding of the universe: It's all changing, whether we are ready for it or not.
By Eva Emerson -
AnimalsTruths and lies about dingoes
A dingo really did take that woman’s baby, but other myths about the animals have been debunked.
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NeuroscienceCaffeine may improve memory
Taking the stimulant after learning new information boosted people’s recall the next day.
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PlantsBladderwort opens wide
Under a microscope, the tiny trap of a carnivorous plant becomes an impressive gaping maw.
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Astronomy“Black holes” in space
Science News Letter was the first publication to use the term in print in 1964.
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AstronomyEnormous cosmic lens magnifies supernova
Galaxy warps light of distant exploding star, greatly increasing its brightness.
By Andrew Grant