All Stories
- Astronomy
This eclipse goes on and on
The longest known stellar eclipse hides a nearby star for nearly 3.5 years behind a thick clump of orbiting dust once every 69 years.
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- Animals
Ancient arachnid was almost a spider
A newly discovered ancient arachnid might offer clues on spider origins.
- Animals
Climate change now bigger menace than forest loss for snowshoe hares
Shorter snow seasons push climate change ahead of direct habitat loss as menace for Wisconsin snowshoe hares.
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- Astronomy
Earth’s hurricanes have nothing on this quasar
In a remote galaxy, a cosmic hurricane around a supermassive black hole is driving winds at nearly 20 percent of the speed of light.
- Earth
One of Earth’s missing minerals found locked inside meteorite
Scientists have discovered the last undiscovered dense mineral of the pyroxene group in a meteorite.
- Earth
Quake risk in parts of central U.S. as high as in fault-filled California
A new report from the U.S. Geological Survey shows an increased earthquake hazard from human activities such as the disposal of fracking wastewater.
- Climate
Maximum size for Arctic sea ice hits a new low
Warm temperatures helped drop the Arctic sea ice maximum to the smallest size on record.
- Astronomy
Japan’s new X-ray space telescope has gone silent
Japan’s newest orbiting X-ray telescope, ASTRO-H, has gone silent and might have broken into several pieces, the Japanese space agency reports.
- Health & Medicine
Cancer killers send signal of success
Newly designed nanoparticles deliver anticancer drugs and updates on tumor death.
- Animals
Why some male hyenas leave and others are content to stay home
Having access to enough females, and a mom to help, can keep a male hyena from leaving his clan.
