David Helvarg is president of the Blue Frontier Campaign and the author of five books: The War Against the Greens, Blue Frontier, 50 Ways to Save the Ocean, Rescue Warriors, and Saved by the Sea. An award-winning journalist, he produced more than 40 broadcast documentaries for PBS, The Discovery Channel, and others.

David Helvarg

Get in-depth information about current research in the field of marine biology in these short video podcasts from the Aquarium of the Pacific. This Long Beach, California-based institution hosts visiting lecturers in its Guest Speaker Series throughout the year. These experts share stories from the field, new insights about marine life, and knowledge they have gathered about the ocean and its inhabitants over years of study. Speakers include university researchers, explorers, acclaimed authors, journalists, nature photographers, and more.

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Bruce Robison recorded this Aquacast at the Aquarium on August 13, 2013. Robison is a fellow of the American Association for the Advancement of Science and a fellow of the California Academy of Sciences.

Bruce Robison

Edith Widder recorded this Aquacast at the Aquarium on August 27, 2013. Widder is a deep-sea explorer, oceanographer, marine biologist, and co-founder of the Ocean Research and Conservation Association.

Edith Widder

Jim Hellemn recorded this Aquacast at the Aquarium on April 23, 2013. His photography has appeared in National Geographic magazine and at the American Museum of Natural History.

Jim Hellemn

Aquacast recorded on July 25, 2013. Jesus Reyes discusses the pressures on California’s coastal aquatic environments derived from highly developed urban and residential zones and their diverse, extensive activities.

Jesus Reyes

Aquacast recorded on June 19, 2013. Nicholas Fisher discusses the release of long-lived radionuclides from the Fukushima nuclear power plant in Japan into the Pacific and the subsequent bioaccumulation of these contaminants in diverse marine biota.

David Helvarg

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