Scientists dove hundreds of feet into the ocean and found creatures no human has ever seen. Our trash beat us there

By Laura Paddison, CNN (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. This part of the ocean, known as the upper twilight zone, is one