How Do Marine Mammals Avoid the Bends?

How Do Marine Mammals Avoid the Bends?

Woods Hole Oceanographic Institution

Published: 25 April 2018

A WHOI study reveals how marine mammals avoid the bends using specialized lung structures that limit nitrogen absorption. Stress, such as sonar exposure, may disrupt this system and cause decompression sickness, possibly explaining whale strandings.

Keywords: nitrogen, CT scan, cetaceans, diving adaptation, ventilation-perfusion mismatch, whale strandings, Fundacion Oceanografic

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Are Emperor Penguins Eating Enough?

Are Emperor Penguins Eating Enough?

Woods Hole Oceanographic Institution

Published: 2 May 2018

WHOI scientists developed a remote video method to monitor Emperor penguins’ foraging success via huddling behavior. As sea ice declines due to climate change, this approach helps assess penguin health and guide conservation efforts.

Keywords: Remote sensing, transition temperature, penguin health, conservation, Antarctic, Zitterbart, wind chill, Journal of Applied Physics

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New Details on Discovery of San Jose Shipwreck

New Details on Discovery of San Jose Shipwreck

Woods Hole Oceanographic Institution

Published: 21 May 2018

WHOI helped discover the legendary San José galleon—sunk in 1708 and loaded with treasure—off Colombia’s coast using the REMUS 6000. The find holds major cultural value and offers clues to 18th-century history.

Keywords: deep-sea exploration, Spanish galleon, Cartagena, cultural heritage, sonar imaging, MAC

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