Notebook
- Animals
How nectar bats fly nowhere
Exquisitely sensitive tech makes first direct measurements of the forces of bat wingbeats.
- Tech
Self-driving cars see better with cameras that mimic mantis shrimp vision
A new type of camera that sees in polarized light across a wide range of light intensities could help make self-driving cars safer on the road.
- Plants
50 years ago, a 550-year-old seed sprouted
Old seeds can sprout new plants even after centuries of dormancy.
- Astronomy
We may not have found aliens yet because we’ve barely begun looking
A new calculation says SETI searches have combed the equivalent of a hot tub out of Earth’s oceans looking for extraterrestrial intelligence in space.
