The Taam Ja’ blue hole, a massive underwater chasm in Chetumal Bay on the eastern coast of Mexico’s Yucatán Peninsula, has ...
The Atlantic is the second largest ocean on the planet ... looks so dark it resembles the hole's floor but is actually a boundary which separates oxygenated water from oxygen-free water below ...
They are self-contained ecosystems that include the abundant bacterial life that arrives clinging to the sediment and then nourished by liquid water ... cryoconite holes are like islands: in the ...