"This research really deepens our knowledge." Experts thrilled as camera traps capture recording of never-before-seen creature behavior: 'This is the first time' first appeared on The Cool Down.

When researchers announce a species that science has never documented before, the story is usually framed as a triumph of ...

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.

(CNN) — 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.