Analysis of the sediment in Belize’s Great Blue Hole shows a concerning trend. Blue holes, the name for collapsed limestone ...

Global sea ice hit a record low for February, with Arctic and Antarctic ice levels far below average. Rising global ...

While the Great Blue Hole has silently recorded history for thousands of years, its latest revelations are a loud warning.

That helped push combined Antarctic and Arctic sea ice cover -- ocean water that freezes and floats ... When highly reflective snow and ice give way to dark blue ocean, the same amount of the ...