Earth
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ClimateThe many faces of snowstorms
There are many different types of winter storms. How do they work?
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PlantsThis houseplant can clean indoor air
Houseplants may be able to help clean up polluted indoor air. Scientists gave this one a boost by givng it a gene from a rabbit.
By Diana Crow -
PlantsRare-plant hunters race against time to save at-risk species
One in five plants is at risk of extinction. Meet the rare plant hunters who rappel down cliffs and trek through forests to save them.
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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 -
EarthClimate 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 -
EarthICESat-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 -
AnimalsScientists Say: Jellies
Jellies have roamed the seas for 500 million years. Some have stinging tentacles and bell-shaped bodies and are called jellyfish. Others are very different.
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ClimateNew research may alter what we know about how tornadoes form
New data suggest that the twisters don’t form from the top down.
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ClimateSupercell: It’s the king of thunderstorms
Not every thunderstorm has the potential to give birth to a tornado. It usually takes this special type.
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ClimateDistant volcano could turn latest lunar eclipse dark red
The recent eruption of Anak Krakatau, an Indonesian volcano, could alter the color of this coming weekend’s lunar eclipse.