News
- Science & Society
Facebook data show how many people left Puerto Rico after Hurricane Maria
Conventional surveys can’t track migration after natural disasters in real time. But Facebook data may provide a crude estimate of those who flee.
- Animals
Pandas’ share of protein calories from bamboo rivals wolves’ from meat
The panda gut digests protein in bamboo so well that the animal’s nutritional profile for calories resembles a wolf’s.
- Paleontology
A dinosaur’s running gait may reveal insights into the history of bird flight
In what may have been a precursor to avian flight, a flightless winged dinosaur may have flapped its wings as it jogged.
