Oceans![Figure][1] Remote-controlled submarines have supplied up-to-date oxygen data for the Gulf of Oman. PHOTO: LLOYD CLUFF/GETTY IMAGES Deoxygenation of the oceans is increasing alarmingly. In the absence of oxygen, the… Click to show full abstract
Oceans![Figure][1] Remote-controlled submarines have supplied up-to-date oxygen data for the Gulf of Oman. PHOTO: LLOYD CLUFF/GETTY IMAGES Deoxygenation of the oceans is increasing alarmingly. In the absence of oxygen, the availability of dissolved nutrients for marine organisms is
               
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