All Stories
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ClimateThe big melt: Earth’s ice sheets are under attack
Antarctica and Greenland are losing ice 3 to 6 times as quickly as in the 1980s. And by 2100, the rate of loss could increase another 10-fold.
By Douglas Fox -
EarthWhy Antarctica and the Arctic are polar opposites
Antarctica and the Arctic are shaped by different forces. And in the face of global warming, these cold climates are morphing in different ways.
By Douglas Fox -
ClimateClimate change cripples planet’s glaciers and ice caps
The world’s glaciers and ice caps hold far less ice than Antarctica and Greenland. But as they shrink, they’re impacting sea levels and water supplies.
By Douglas Fox -
ClimateICESat-2 measures ice and more from space
ICESat-2, launched in September 2018, will detect changes in Earth’s ice sheets and glaciers. It also will monitor our planet’s forests and clear shallow waters.
By Sid Perkins -
PsychologySchool bullying has risen in areas that supported Trump
Bullying rose in areas that favored Republican Donald Trump in the 2016 election for U.S. president. The new findings come from surveys of Virginia middle school students.
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Health & MedicineSnot Science: Stopping the sneeze
In my previous study, I compared thick and thin snot. Now, I’ll find out if a tissue makes a difference in how far a sneeze spreads.
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SpaceThere’s a snowman in space
The New Horizons spacecraft snapped pics of the space rock on New Year’s Day.
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Science & SocietyWatching meat rot helps decode what Neandertals ate
One scientist has measured the chemical makeup of decaying meat. She’s comparing it against what’s in fossil bones to figure out what Neandertals ate.
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Health & MedicineScientists Say: Metabolism
Metabolism is all the chemical activities that support life in a cell, an organ and a whole organism’s body.
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PlanetsChina landed a spacecraft on the far side of the moon
China just brought down a lander and rover on the far side of the moon. Let the science begin!
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TechThis grid moves energy, but not always reliably
The grid that brings you electricity faces a host of threats. Engineers are at work to make it more reliable and nimble.
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PhysicsExplainer: What is the electric grid?
Most of us get electricity through a huge system of power lines and equipment that together are known as the electric grid. Here’s how it works.