The Slimy Underworld That Emerges After the Rain

After a Good Soak, the City Comes Alive with Rare Snails, Poisonous Mushrooms, and Slug-Like Molds.

Zócalo’s editors are throwing it back to some of our favorite pieces from the archive. This week: Urban nature explorer Lila Higgins revels in the wonder and beauty of searching for snails, slugs, mushrooms—and even slime molds—after a rainstorm.

You know that earthy smell that comes just as it begins to rain after a dry spell? It has a name. Scientists call it petrichor.

When I smell petrichor, I get excited: Rain is a personal and professional obsession. I begin keeping close tabs on the window …

Molecular Biologist J. Craig Venter

He Feels the Need for Speed (on the Racetrack and in Science)

In 2001, J. Craig Venter became the first scientist to sequence the human genome; most recently, he and his research team created the first self-replicating bacterial cell constructed entirely with synthetic …

Life—As We Know It—Is in His Hands

Our DNA Is Software. And J. Craig Venter’s Going to Code Us All.

We’ve reached a pivotal moment in our understanding of what life is. Biologist and entrepreneur J. Craig Venter, one of the scientists responsible for bringing us to this point, explained …

With Great Scientific Power Comes Great Responsibility

If Synthetic Biology Allows Us to Play God, What are the Rules?

Synthetic biology has been called “genetic engineering on steroids.” It’s also been described as so difficult to pin down that five scientists would give you six different definitions. No matter …

California Has a Mosquito Problem

A Global State Invites Global Insects. Is It Prepared to Bite Back?

One stifling July evening in 1952 a recently discharged Marine veteran, home from Korea, was spending the Fourth of July weekend camping at Lake Vera in the rolling foothill terrain …

Why I Let My Students Cheat On Their Exam

Teaching People Game Theory Is Good. Making Them Live It Is Even Better.

On test day for my Behavioral Ecology class at UCLA, I walked into the classroom bearing an impossibly difficult exam. Rather than being neatly arranged in alternate rows with pen …