Predation

Killer Whale: Orca

Killer whales ( Orcinus orca ) are master hunters, using speed, camouflage, and a variety of techniques to capture their prey. See how a different predator - the great white shark - finds its...
A frame-by-frame view of a Great White Shark breach.

Photo Sequence of Great White Shark Hunting

Great white sharks are athletic hunters, leaping completely out of the water as they attack prey from below. They have six highly refined senses : smell, hearing, touch, taste, sight, and electromagnetism. These senses,...
great white shark swims through the ocean

Great White Shark: One Species at a Time

In this episode of the Podcast of Life , students from Martha's Vineyard Regional High School in Massachusetts and La Salle Academy in Rhode Island question shark researcher Greg Skomal about a charismatic predator...
a marine iguana, Amblyrhynchus cristatus

Marine Iguanas: One Species at a Time

No iguana wants to be cooked alive on a hot rock and then served up as dinner for a Galapagos hawk. But it turns out the marine iguanas ( Amblyrhynchus cristatus ) have a...
The dwarf lantern shark sits in a human hand.

5 Reasons to Revere, Not Fear, the Shark

Over the years, sharks have gotten a bad rap as bloodthirsty man-eaters. We challenge you to take a second look at these magnificent creatures and to fight fear with facts. Here are five reasons...
A light painted image of a hand-painted ceramic fish with light emitting from its mouth

Using Light Painting to Teach Bioluminescence

Watch this short video tutorial to learn how to do light painting. Painting with light is a photographic technique that can be used in the classroom to help students understand bioluminescence. What does a...
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...

Why the Littlest Fish Matter a Whole Lot

A tornado of sardines swirls around diver and photographer Erwin Poliakoff in the Philippines. Credit: Erwin Poliakoff Top predators along the California coast are having a rough year. Recently starving sea lions have showed...

Lionfish on the Loose

The majestic and highly predatory red lionfish ( Pterois volitans ) , native to the Indo-Pacific, is invading Atlantic waters. The lionfish is a popular home aquarium species, and some were most likely dumped...

The Weird, Wonderful World of Bioluminescence

“It’s a little appreciated fact that most of the animals in our ocean make light,” says Edie Widder, biologist and deep sea explorer at ORCA. In this TED talk, she shows incredible film and...
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Fish Get Risky Around Oil

On coral reefs fish are important links in the food chain that sustains higher-order predators (including humans) and keeps everything in balance. Credit: Paul Asman and Jill Lenoble, Flickr By Kalila Morsink Whether you...

Top Predators Timeline

What makes a top predator? Razor-sharp teeth? Speed? Strength? Size? Who is the most fearsome hunter? It depends on where and when you look.