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The Need To Breathe: Sharks Vs Low-Oxygen Habitats

… shows that sharks spend considerable time in the upper water levels of the ocean, driven by both physical and ecological needs such as preferred temperature, oxygen concentration, light levels, …

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Low-Oxygen Dead Zones Found In Atlantic Ocean

Plenty of fish in the sea? Sure. But you won’t find any in the Atlantic Ocean’s newly discovered dead zones. Dead zones usually form in shallow bodies of water without a lot of mixing. That means …

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Low-Oxygen Ocean Dead Zones Could Make Marine Life Extinct, Study Shows

In a new study, a group of researchers used an ancient mass extinction event as an analog to demonstrate how the current course of global climate change could prove devastating for marine life in the future. Some 182 to 174 million years ago, during the …

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