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Articles by Samantha Larson

Samantha Larson is a science nerd, adventure enthusiast, and former Grist fellow. Follow her on Twitter.

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“I have an unhealthy — or, I would like to say, healthy — obsession with poop,” says marine biologist Asha de Vos. Specifically, she’s stuck on kind that comes out of blue whales living off the coast of her homeland, Sri Lanka; in fact you could even say she built her career on a pile of this shit.

When de Vos found the red, gloopy stuff floating at the surface of the North Indian Ocean, it was her first clue that this population of whales behaves very differently than previously thought. While a student, de Vos was taught that all blue whales are migratory, feeding at the poles and coming to the warmer waters in order to breed and give birth. But blue whales are still a mysterious bunch — especially the ones near Sri Lanka, since no one studied that particular population until de Vos began to in 2008. After repeatedly coming across blue whale poop at sea, she realized that the local population actually stays there year-round.

For a woman growing up in Sri Lanka, marine biology was one of the most unorthodox fields de Vos could have chosen. “Most people are encouraged to be doctors, lawyers, engineers, or business people,” she says. But “as a chil... Read more

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