All Stories
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The accidental experiment at your bird feeder
Bird feeders might seem harmless, if not good for the environment. But the birds native to your area might view things differently, new data show.
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Health & MedicineHow this vitamin can foster pimples
Oh no! Vitamin B12 can cause skin bacteria to secrete chemicals that cause zits.
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PlanetsSuper-earths not a place for plate tectonics
Plate tectonics build big mountain ranges on Earth. But super-Earths would be too big for such movements to occur, a study finds.
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ComputingRobo-roach squeezes through tight spaces
An arched shell helps a new cockroach-inspired robot move through an obstacle course with relative ease.
By Meghan Rosen -
Health & MedicineScientists Say: Zoonosis
Sometimes diseases in people come from animals. These diseases have a special name.
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ClimateThe heat that keeps on giving
Burning fossil fuels generates heat and carbon dioxide. That pulse of heat is quickly exceeded by the warmth that carbon dioxide traps in Earth’s atmosphere.
By Beth Geiger -
AnimalsDNA in ivory pinpoints elephant poaching hot spots
Thousands of elephants have been killed for their ivory tusks. A new study used DNA in ivory to trace where most of the killings happen.
By Meghan Rosen -
TechThis battery stretches without losing oomph
Engineers have made a durable lithium-ion battery that can stretch to 150 percent of its original length. One day it could power wearable electronics.
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ChemistryTaking chicken off the grill and into the lab
Grilling meat can produce carcinogens. A teen studied how to grill chicken to produce the fewest of these cancer-causing chemicals.
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EarthMany of Earth’s groundwater basins are drying out
A majority of Earth’s largest underground reservoirs of water are being depleted. These aquifers lose more water each year than they gain.
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Health & MedicineScientists Say: Carcinogen
We have all heard that some things — such as ultraviolent rays from the sun or dangerous chemicals — can cause cancer. These agents have a special name.
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PlanetsTeen finds exoplanet
Tom Wagg discovered exoplanet WASP-142b while doing an internship. Just 15 at the time, he is possibly the youngest person ever to find an exoplanet.