A dangerously low oxygen level—usually below 92%—can cause shortness of breath, confusion, chest pain, or fainting. It’s often triggered by lung or heart conditions like COPD, asthma, or heart ...
BU researcher Jeffrey Marlow says the new oxygen findings could shift conventional thinking about life and habitats in the deep ocean—and on other planets. Over 12,000 feet below the surface of the ...
Some 390 million years ago in the ancient ocean, marine animals began colonizing depths previously uninhabited. New research indicates this underwater migration occurred in response to a permanent ...