Where Do Blue Whales Go to Breed?
Blue whales are the largest animal on Earth, yet the breeding grounds of these elusive creatures remained a mystery for a long time…until now.
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Algal Toxins Found in Alaskan Marine Mammals
By Neha Jain @lifesciexplore Harmful algal blooms produce toxins that can be deadly to marine mammals. In the US, such toxins—unheard of 20 years ago—have caused almost half of all unusual marine mammal deaths in the last two decades, particularly among California sea lions. Now, for the first time scientists have discovered algal toxins farther north in Alaskan marine mammals; the mammals’ health can be jeopardized by these toxins. “What really surprised us was finding these toxins so widespread in Alaska, far north of where they have been previously documented…
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Swimming with the Sea Lions
Photographer Max Goldberg continues his tale of photographing whales, sea lions, and other wildlife off the coast of Cabo San Lucas. He has also photographed grizzly bears in Alaska. Hardly anyone got any sleep the night before our fourth day on the National Geographic trip to the coast of Mexico, because we were too excited about the next day’s activities. Before we went to bed, we were briefed on what we were going to do: swim with sea lions. We woke up, had breakfast, and got in the boats for…
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Copying Coral to Contain Heavy Metal Pollution
These scientists are building artificial coral that can absorb heavy metal pollution. Find out how it could work to protect the environment.
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