Kevin Petersen

The Galápagos evolution even Darwin didn’t foresee

Lonesome George, a Pinta Island giant tortoise, spent the latter half of his hundred years munching on cacti and roaming around the Charles Darwin Research Station on the Galápagos island of Santa Cruz. He borrowed his name from the 1950s American comedian and actor George Gobel and one of the three B-52 Stratofortresses that completed the first non-stop jet circumnavigation of the world in 1957. But the name was ultimately more fitting for the tortoise who was the last of a million-year-old species. In 1959, fishermen introduced three goats to Lonesome George’s home of Pinta Island, one of the smallest islands of the Galápagos archipelago. Just ten years later, they had multiplied to around 40,000.

Galápagos