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Last survivors on Earth?
Scientists say they’re likely to be tardigrades - tiny, 8-legged marine creatures - which can survive until the sun dies, long after we humans have disappeared.
July 14, 2017
Possible new threat to Earth’s ozone layer
Recent increases in an unregulated ozone-depleting substance could delay recovery of Antarctic ozone levels by 5–30 years, say scientists.
July 12, 2017
A universe of organisms living in your gut
Trillions of microorganisms living in your digestive system might influence your health, mood, even your weight.
July 12, 2017
Gender, racial bias in astronomy revealed
Research has found that women generally experience subtle, indirect or unintentional discrimination in the sciences. A new survey shows women of color undergo the worst harassment.
July 10, 2017
Make a pinhole projector for eclipse-watching
You don't need fancy equipment to watch a solar eclipse. This video shows you how to make a pinhole camera with just a few simple supplies.
July 7, 2017
If greenhouse gas emissions ended now…
Would climate change stop? The simple answer is no. A climate scientist explains.
July 7, 2017
Earthquake rocks Montana early Thursday
The 5.8-magnitude earthquake in western Montana took place just after midnight, local time. It woke people up near the epicenter and was felt throughout the region. Expect aftershocks.
July 6, 2017
Do you have what it takes to live on Mars?
If it's your dream to travel to the Red Planet, check out this video for some things you might want to consider.
July 5, 2017
Artificial space clouds over U.S. East
NASA launched a sounding rocket on June 29, 2017 that formed colorful clouds in space, visible from New York to North Carolina.
July 2, 2017
Solar eclipse safe viewing tips
If you're planning to watch the August 21 total solar eclipse (and we hope you are!) take a minute to watch this video on how to watch safely.
June 30, 2017
