Science and the Sea

Crumbling City – July 20, 2025

HOST Damond Benningfield

DISCUSSION

Alexandria, Egypt, has stood for almost 2400 years. Today, though, parts of it are crumbling—one building at a time. As Earth’s climate changes, the Mediterranean Sea is rising, the coast […]

Walking Corals – July 13, 2025

HOST Damond Benningfield

DISCUSSION

Most corals are homebodies. They settle in one spot, link with hundreds or thousands of their friends, and never move. They build the structures we recognize as corals: rock-like spires, […]

Speeding Up – July 6, 2025

HOST Damond Benningfield

DISCUSSION

Earth’s warming climate has really heated up Atlantic hurricanes in recent years. Two recent studies, in fact, found that hurricane wind speeds were boosted by an average of 18 miles […]

New Species – June 29, 2025

HOST Damond Benningfield

DISCUSSION

A couple of years ago, marine biologists bought some giant “seabugs” from fishers in Vietnam. The creatures had been pulled from the mud at the bottom of the South China […]

Ocean Hole – June 22, 2025

HOST Damond Benningfield

DISCUSSION

There’s a big hole in the Indian Ocean. It’s nothing you can actually see. And the ocean itself isn’t especially deep. Instead, it’s a hole in Earth’s gravitational field—the weakest […]

Changing Sex – June 15, 2025

HOST Damond Benningfield

DISCUSSION

For an oyster, gender is more than a matter of genetics—it’s also about the environment. Water temperature, salinity, pollution, and other factors determine whether an oyster will be male or […]

Jaws at 50 – June 8, 2025

HOST Damond Benningfield

DISCUSSION

The great white shark probably is the most feared of all ocean animals. It gained that scary reputation 50 years ago thanks to a blockbuster movie: Jaws. The movie premiered […]

Lesser Antilles – June 1, 2025

HOST Damond Benningfield

DISCUSSION

When tropical storm systems barrel across the Atlantic Ocean toward North America, they often take aim at the Lesser Antilles—an arc of small islands that marks the eastern boundary of […]

Coral Lullabies – May 25, 2025

HOST Damond Benningfield

DISCUSSION

For some coral, home isn’t where the heart is—it’s where the sounds are. A recent study showed that one type of coral prefers to settle on reefs that sound healthy—even […]

Ocean Memories – May 18, 2025

HOST Damond Benningfield

DISCUSSION

The oceans are losing their memory. That could make it harder to forecast everything from monsoons to blizzards. Ocean “memory” is maintained in the top layer, called the mixed layer. […]