Cellphone data shows that people navigate by keeping their destinations in front of them – even when that's not the most efficient route
As you’re walking through city streets on your way to work, school or appointments, you probably feel like you’re taking the most efficient route. Thanks to evolution, you’re probably not.
Carlo Ratti, Professor of Urban Technologies and Planning, Massachusetts Institute of Technology (MIT) •
conversation
Oct. 18, 2021 • ~8 min
Oct. 18, 2021 • ~8 min
How do geese know how to fly south for the winter?
Geese honk loudly and point their bills toward the sky when they're ready to start the migration. Here's how they know it's time, how they navigate and how they conserve energy on the grueling trip.
Tom Langen, Professor of Biology, Clarkson University •
conversation
Nov. 16, 2020 • ~8 min
Nov. 16, 2020 • ~8 min
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