Video
We summarize the week's scientific breakthroughs every Thursday.
- Astronomy
What happens in Earth’s atmosphere during an eclipse?
The charged layer of Earth’s atmosphere gets uncharged during an eclipse, and that could have implications for everything from GPS accuracy to earthquake prediction.
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- Astronomy
30 years later, supernova 1987A is still sharing secrets
The 1987 explosion of a star near the Milky Way 30 years ago set off years of fascinating findings.
- Ecosystems
Dam demolition lets the Elwha River run free
Removing a dam involves more than impressive explosions. Releasing a river like Washington state's Elwha transforms the landscape and restores important pathways for native fish.
