Arched feet didn't evolve to give us a spring in our step – but to keep us upright, scientists say

Experts used to think the arch was a lever to propel the body forward, but now researchers believe it developed to help us walk on two feet

What is the relationship between the shape of the feet and personality? - Quora

3-million-year-old relative was built to walk upright

We have only just figured out how human feet work

Can a Jellyfish Unlock the Secret of Immortality? - The New York Times

It's Poetry Month at NHPR: Share your poems with us

My Beloved Brontosaurus: On the Road with Old Bones, New Science, and Our Favorite Dinosaurs: Switek, Brian: 9780374534264: : Books

Feet Archives - Springhill Equine Veterinary Clinic

The Big Picture - Boston Review

Evolution - The Telegraph

Fast Feet: A Springy Step Helps Humans Walk : NPR

Walking upright: Foot bone fossils hold clues

Daniel Dennett's Science of the Soul

Walking This Many Steps Daily May Reduce Risk Of Early Death

The Arch of the Human Foot Was Key to Upright Walking, Scientists Say