Forgotten forests: Regenerating the kelp forest highway
The rich resources of Pacific kelp forests helped humans populate the Americas. Now depleted by as much as 95 percent,
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Johnny Langenheim
03:20
Marine engineers: Five species that shape underwater ecosystems
Among the myriad creatures that populate our ocean, some stand out as having an outsized impact on the marine environment—shaping
Johnny Langenheim
11:20
Sound waves and sea creatures
Thousands of marine species from microscopic zooplankton to the largest cetaceans rely on sound for survival and many have evolved
Johnny Langenheim
17:22
Circular currents: Stemming the plastic tide in the Arctic
Once considered remote and pristine, the Arctic is now succumbing to a tide of plastic. In Norway, a monumental effort