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Changing Seas
Majestic Mantas
Season 9
Episode 904
The remote Revillagegdo Archipelago off Mexico’s Pacific coast is a hotspot for giant mantas that interact with awe-struck scuba divers. Scientists are studying the local population using photo ID techniques and acoustic tags which track the movements of these mysterious fish. They are also conducting experiments to see if the filter-feeding rays are impacted negatively by microplastics.
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26:46
New research sheds light on the lives of mysterious creatures of the deep.
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26:45
Divers from around the country learn how to map shipwrecks.
26:45
Follow one scientist studying coral in Belize.
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27:14
Scientists studying the coastal Everglades make some perplexing discoveries.
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27:01
The Cayman Islands are home to the last great reproductive population of grouper.
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29:33
Scientists work to identify and link a devastating coral disease to a human pathogen.
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27:16
Scientists use satellite tags and DNA forensic tools to track tiger sharks.
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26:47
Oceanographers continue to study the long term effects of an oil spill.
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26:46
A group of scientists tests sea sponges for potential anti-cancer properties.
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26:46
Explore the emerging science of coral reef restoration.
26:49
The invasive lionfish is a major threat to biodiversity and a stressed coral reef.
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26:48
Examine the important role seagrasses and mangroves play in the ocean’s web of life.