All Stories
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ClimateGiant volcanoes lurk beneath Antarctic ice
One of the largest volcanic areas on Earth was recently discovered hiding beneath West Antarctic’s ice sheet. What does it spell for the future of that ice?
By Beth Geiger -
ClimateHere’s why scientists have been fertilizing the Arctic
For more than 30 years, scientists have been fertilizing small parcels of Arctic tundra. Here’s what happens when you push an ecosystem to the brink.
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AgricultureExplainer: The fertilizing power of N and P
Two elements — nitrogen and phosphorus — help plants grow. When the soil doesn’t have them, farmers might add them in the form of fertilizer.
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Health & MedicineNew treatment could calm temperature-sensitive teeth
Dentists aren’t happy with today’s treatments for sensitive teeth. Sand-like nanoparticles carrying green tea extract could bring longer pain relief.
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BrainOw! These cells might help brains remember pain and fear
The brain may learn from traumatic experiences with the help of special cells, a new study finds. Scientists used to think these cells, called astrocytes, were just there to support others.
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ClimateRevisit 2017’s most important stories
The year was full of major scientific events and discoveries, from the finding of a new continent to a solar eclipse witnessed by millions.
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Here’s the science you loved most this year
From dinosaur deaths to screen time, here’s the science stories you were reading this year.
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Health & MedicineRaw cookie dough’s flour could make you really sick
It’s not just the eggs in cookie dough that can pose food-poisoning risks. Even flour can sicken people if it is eaten raw.
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GeneticsNew tools can fix genes one letter at a time
New tools can edit the genome one letter at a time, correcting common errors that lead to disease.
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Materials ScienceWant a tougher space suit? Just add liquid
Using a special liquid, engineers are designing new treatments for spacesuits so that they can better resist puncturing from tiny meteorites and other hazards.
By Marcus Woo -
PhysicsScientists Say: Laser
A laser is a device that emits a strong, narrow beam of light. “Laser” is actually an acronym, and stands for “light amplification by stimulated emission of radiation.”
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MicrobesMagnetic heating may replace surgery to cure some infections
Scientists are testing magnetic fields as a way to kill bacteria that drugs normally cannot reach — such as those on medical implants inside the body.
By Ilima Loomis