bird

Within the late 1800s, scientists realized that migratory birds made species-specific nocturnal flight calls—“acoustic fingerprints.” When microphones became commercially available within the Fifties, scientists began recording birds at night. Farnsworth led a few...

The US state of Alaska has hired a 'robot dog' to stop wild animals from invading the runway at Fairbanks International Airport. The Verge reported on the 2nd (local time) that the robot dog 'Aurora'...