How Fireflies Are Keeping This Tiny Mexican Town Alive

for National Geographic
Published: August 24, 2017


In Nanacamilpa, a magical display of fireflies is attracting tourists by the thousands—now locals wonder how they can sustain the insect that brought them so much prosperity.

Story Collider: The Biology of Pig Shit



In early 2016 I tell a story onstage about the chemistry of pig manure.

TEDX: Chronic Pain – Shedding the Second Dark Age


Published: September 26, 2017


Chronic Pain: Shedding the Second Dark Age

Great White Mystery

for National Geographic
Published: June 2016


Thanks to Jaws, they're the ocean's most iconic and feared fish. But we know surprisingly little about them.

Why the Mexico City Earthquake Shook Up Disaster Predictions

for Scientific American
Published: September 21, 2017


Tuesday’s deadly quake did not come from the place many geologists thought would unleash the next “big one.”

An Ocean Apart

for Virginia Quarterly Review
Published: Spring 2015


Can two forces threatening the sustainability of sharks—the fishermen of Mexico and consumers in China—help the fish survive?

Hugh and the Boobies

for Hakai Magazine
Published: April 22, 2015


Like characters in a soap opera, boobies on a remote Mexican island cheat, kill, and jostle for power.

Feeding the Billions

for Scientific American
Published: April 2015


How a small group of visionaries are trying to feed China—and save the world's oceans.

Losing Maya Heritage to Looters

for National Geographic
Published: August 8, 2014


Stolen artifacts are making it from the Guatemalan jungle to wealthy black-market buyers.