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Top 10 things about brown recluse spiders
It's their active season. Here are some things you might not know.
April 6, 2018
Earth’s magnetosphere envelops and protects us
A giant bubble of magnetism protects us from the sun's fury. Take 3 minutes to learn about it, in this new NASA ScienceCast video.
April 6, 2018
Sahara Desert is expanding
A new study finds that the world’s largest desert has grown by 10 percent since 1920.
April 5, 2018
Does space weather threaten high-tech life?
The wired Earth of the 21st century is at the mercy of the volatile nature of the sun, says a scientist who studies solar storms.
April 4, 2018
Antarctic ice grounding lines are shifting
Europe's CryoSat satellite was used - over 7 years - to track 10,000 miles (16,000 km) of Antarctic coastline. It can be seen warm ocean water is eating away at Antarctica's floating margins.
April 4, 2018
Blackbirds in the city: Bad health, longer life
Blackbirds live longer in cities than in forests. But a new genetic analysis suggest that city birds have much poorer health than their rural cousins.
April 3, 2018
Watch a robot fish swim in the ocean
MIT computer scientists have developed SoFi - a soft, robot fish made of silicone rubber - that can swim alongside real fish in the ocean.
April 2, 2018
The amazing feathers of an outlandish bird
The super-black feathers of Birds of Paradise absorb almost every last bit of light that strikes them. This black is so dark your eyes can't focus on its surface.
April 1, 2018
Arctic winter sea ice extent 2nd lowest
Sea ice in the Arctic grew to its annual maximum extent last week, and joined 2015, 2016 and 2017 as the 4 lowest maximum extents on record, say scientists
March 29, 2018
Great Pacific Garbage Patch now 3 times size of France
In 2015, a mega-expedition - 30 vessels simultaneously - crossed the Great Pacific Garbage Patch and collected 1.2 million plastic samples. They say the problem is getting worse.
March 27, 2018
