Evolution in the Slow Lane

Published October 7, 2014
8 min read

One late spring weekend a few years back, my wife and I drove out to Delaware to see an amazingly old tradition.

DON'T MISS THE REST OF THIS STORY!
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.
Sign Upfor your free account. Or get a Premium Subscription, just $19.SUBSCRIBE

Create your free account to continue reading

No credit card required. Unlimited access to free content.
Or get a Premium Subscription to access the best of Nat Geo - just $19
SUBSCRIBE

Go Further

Animals

Environment

History & Culture

Science

Travel

Subscriber Exclusive Content

Why are people so dang obsessed with Mars?

Read

How viruses shape our world

Read

The era of greyhound racing in the U.S. is coming to an end

Read

See how people have imagined life on Mars through history

Read
  • Magazine

See how NASA’s new Mars rover will explore the red planet

Explore

Why are people so dang obsessed with Mars?

Read

How viruses shape our world

Read

The era of greyhound racing in the U.S. is coming to an end

Read

See how people have imagined life on Mars through history

Read
  • Magazine

See how NASA’s new Mars rover will explore the red planet

Explore

Why are people so dang obsessed with Mars?

Read

How viruses shape our world

Read

The era of greyhound racing in the U.S. is coming to an end

Read

See how people have imagined life on Mars through history

Read
  • Magazine

See how NASA’s new Mars rover will explore the red planet

Explore
See More