In Search of the Lost Empire of the Maya

for National Geographic
Published: September 2016


The ambitious Snake kings used force and diplomacy to create the most powerful alliance in their culture’s history.

PBS NewsHour: The placebo effect’s role in healing, explained

for PBS NewsHour
Published: April 11, 2018


I traveled with a film crew to Huatla, Mexico, and Baltimore, Maryland, to understand the intersection of science, faith and healing.

A Forest Hidden by Fog

for bioGraphic
Published: September 2016


Spellbound by an idea, a writer sets out to find the mythical cloud forest—and shines a bright light on an endangered ecosystem.

An Homage to Teotihuacan

for Sapiens
Published: July 5, 2018


One modern Mexican artist is making souvenirs that shed light on the ancient peoples of this city and continue their aesthetic traditions.

Why trials of autism treatments have a placebo problem

for Spectrum
Published: November 2016


People with autism — and their family members — are susceptible to powerful placebo effects. Some researchers are using the problem to better understand this mystifying phenomenon.

Conservation isn’t winning. Extinction is.

for The Washington Post
Published: July 13, 2018


An opinion editorial about how desperate small wild populations have become the norm in conservation.

Mesmerising

for Aeon
Published: November 2016


Look into my eyes: the fantastical history, mysterious healing power and emergent neuroscience of hypnosis

This Man Spent 30 Years Solving A Rare Bird’s Murder Mystery

for National Geographic
Published: August 2018


The Attwater prairie chicken has been on the verge of extinction for decades. Now it has one more chance.

Here’s What Placebos Can Heal—And What They Can’t

for National Geographic Book Talk
Published: Nov 27, 2016


The latest research in biochemistry reveals that your brain can actually self-medicate.