Today's Catch

Gentoo Penguin Mother and Chick

A gentoo penguin ( Pygoscelis papua ) mother stands with her chick in Antarctica. When walking on land, gentoo penguins waddle with their long tails dragging behind them; but in the water, they are the fastest penguins of them all, reaching swimming...

Ocean Acidification with Dr. Francisco Chavez

Dr. Francisco Chavez of the Monterey Bay Aquarium Research Institute estimates that a million tons of CO 2 enter the ocean hourly. His studies in Peru explore the phenomenon of ocean acidification, which occurs when waters have high concentrations...
X-ray Image of a Monterey Skate

X-Ray Image of a Monterey Skate

An X-ray image of a Monterey skate ( Raja montereyensis ) reveals a spine that extends like a tail out from the pelvic fin. The skeletons of skates, rays, chimaeras, and sharks are made of cartilage, rather than bone. Scientists in the Division of...
A beautiful bromeliad blooms among the mud and roots of a mangrove swamp.

Dancing Bulb

This beautiful bromeliad, also called an air plant because it gets its nutrients and water from the air, is a flowering plant in the pineapple family. All of them are epiphytes, meaning they get their support from and grow on other plants. Many are...

Thresher Shark Killed by a Gillnet

"Tens of millions of sharks are killed each year, often only for their fins. I have wrestled with how to take pictures of dead sharks that resonate with readers. One morning, I jumped into the sea in Mexico and swam along a gillnet, where I found a...
A thresher shark uses its unusual tail fin for swimming and hunting.

The Thrashing Thresher Shark

A thresher shark’s long tail fin helps not only its swimming ability, but also its ability to hunt. It can use the fin to herd and trap schooling fish by swimming in increasingly smaller circles before striking the fish with its tail. This strike...
A Greenland shark photographed in the St. Lawrence Estuary, near Baie-Comeau, Quebec

Greenland Shark: One Species at a Time

Scientists know the Greenland shark ( Somniosus microcephalus ) moves slowly in the Arctic's cold water. They also know that parasites attack the shark's eyes. But much about this animal remains a mystery. Marine biologist Greg Skomal says that's...

Frilled Shark

Is it an enormous eel? No—it's a shark! The frilled shark is named for its strange appearance , including a snakelike body, three pronged teeth, and gills that give the impression of a frilly collar. However, this collar does not mean these sharks...

Cleaning Bonaire's Beaches

Bonaire, a small Caribbean island just north of Venezuela, is routinely ranked as a top diving destination in the world. But there's something getting in the way of beautiful dives: plastic trash. While the western coastline of Bonaire is mostly...

Recycled Fishing Gear Converted into Energy

Instead of adding castaway fishing nets to already crowded landfills, Hawaii’s multi-partner marine debris group has developed a method of converting marine debris into usable electricity. The Nets-to-Energy Program is reducing the effects of marine...

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