Almost one decade of recorded data retrieved from deep coral reef dives reveals some of the first evidence of that climate change is warming the ocean’s ‘twilight zone’.

Are you looking for information on Cozumel reefs? You’re in the right place. I’ve lived in Cozumel for over a year and I’ve ...

GUAM — Only a scattering of light penetrates the deep water, more than 300 feet beneath the ocean surface off the coast of Guam. It's like twilight to the human eye, even in the middle of the day.