Uncategorized
- Neuroscience
Both fish and humans have REM-like sleep
Sleeping zebrafish have brain and body activity similar to snoozing mammals, suggesting that sleep evolved at least 450 million years ago.
- Anthropology
A Greek skull may belong to the oldest human found outside of Africa
Humans possibly reached southeastern Europe by 210,000 years ago.
- Planetary Science
See how visualizations of the moon have changed over time
To celebrate the 50th anniversary of the moon landing, here’s a collection of images that show how the moon has been visualized over the ages.
- Astronomy
Moons that escape their planets could become ‘ploonets’
If giant planets in other star systems lose their moons, the freed objects could become “ploonets,” and current telescopes may be able to find them.
