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We summarize the week's scientific breakthroughs every Thursday.
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EcosystemsBird poop helps keep coral reefs healthy, but rats are messing that up
Eradicating invasive rats from islands may help boost numbers of seabirds, whose droppings provide nutrients to nearby coral reefs.
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Particle PhysicsReaders ask about proton pressure, wearable tech and more
Readers had questions about the pressure inside a proton, wearable tech safety and the effects of global warming on insects.
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ClimateBloodflowers’ risk to monarchs could multiply as climate changes
High atmospheric carbon dioxide levels can weaken the medicinal value of a milkweed that caterpillars eat, and high temperatures may make the plant toxic.
By Susan Milius -
Health & MedicineAir pollution is triggering diabetes in 3.2 million people each year
A new study quantifies the link between smoggy air and diabetes.
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AnimalsWhy humans, and Big Macs, depend on bees
Thor Hanson, the author of Buzz, explains the vital role bees play in our world.
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EarthKilauea’s spectacular pyrotechnics show no signs of stopping
Watch some of the most striking videos and images of the strange, fiery beauty of the Hawaii volcano’s ongoing eruption.
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EarthEarth’s rivers cover 44 percent more land than we thought
A global survey of rivers and streams based on satellite data suggests that these waterways traverse about 773,000 square kilometers.
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Planetary ScienceMars got its crust quickly
The Martian crust had solidified within 20 million years of the solar system’s formation.
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GeneticsReaders ponder geothermal power and more
Readers respond to stories from the May 26, 2018 issue of Science News.
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ClimateWhy won’t this debate about an ancient cold snap die?
Critics are still unconvinced that a comet caused a mysterious cold snap 12,800 years ago.
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EarthThis volcano revealed its unique ‘voice’ after an eruption
Identifying patterns in a volcano’s low-frequency sounds could help monitor its activity.
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EarthUnderwater fiber-optic cables could moonlight as earthquake sensors
The seafloor cables that ferry internet traffic across oceans may soon find another use: detecting underwater earthquakes.