Science and the Sea

River Rapids – April 6, 2025

HOST Damond Benningfield

DISCUSSION

A steep change in the slope of a riverbed can create rapids—regions where the water is especially fast and choppy—and dangerous. The same thing applies to rivers in the sky. […]

Sleeper Shark – March 30, 2025

HOST Damond Benningfield

DISCUSSION

The great white shark has the most fearsome reputation of all sharks. But it might not be the biggest of the predator sharks. That honor might go to the Pacific […]

Changing Course – March 23, 2025

HOST Damond Benningfield

DISCUSSION

Currents at the bottom of the ocean can be just as fickle as wind currents at the surface. They can turn, speed up or slow down, and even reverse course. […]

Minamata Bay – March 16, 2025

HOST Damond Benningfield

DISCUSSION

In the spring of 1956, a doctor in the Japanese village of Minamata reported an outbreak of a troubling new disease. It was seen mainly among children, and it affected […]

Parrotfish – March 9, 2025

HOST Damond Benningfield

DISCUSSION

The parrotfish is like a house cleaner who does a great job of keeping things tidy, but sometimes breaks a glass. You want to keep them around, but you just […]

Hotter Ships – March 2, 2025

HOST Damond Benningfield

DISCUSSION

The exhaust produced by ocean-going ships can contribute to our warming climate. Most ships burn fossil fuels, so they spew out atmosphere-warming compounds. But some of their contribution to global […]

Bioturbation – February 23, 2025

HOST Damond Benningfield

DISCUSSION

The many creatures that dig into the sediments at the bottom of the ocean are ecosystem engineers. Their burrowing, foraging, and even pooping change the ocean landscape—not just close by, […]

Bagging Bags – February 16, 2025

HOST Damond Benningfield

DISCUSSION

About 12 million tons of plastics enter the oceans every year—the equivalent of a full garbage truck every minute. The total includes millions of grocery bags. But restrictions on the […]

Out of Balance – February 9, 2025

HOST Damond Benningfield

DISCUSSION

Depending on which side of the country you live on, you probably either hate or love sea urchins. Off the coast of California, there are too many of the spiny […]

Whale Graveyard – February 2, 2025

HOST Damond Benningfield

DISCUSSION

The ocean floor near Los Angeles is the largest graveyard for whales yet seen. Surveys have found evidence of more than 60 whale skeletons there. Scientists have used sonar and […]