How Did Radioactive Carbon End Up in the Deepest Part of Our Ocean?

Traces of nuclear explosions from the past have embedded themselves in our biosphere, and according to a new study, have even found their way into the deepest part of our ocean.

Our scientific understanding of the universe is advancing at an unprecedented rate. Join Focal Point as we meet the people building tomorrow’s world. Witness the astonishing discoveries that will propel humanity forward and zero-in on the places where science-fiction becomes science-reality.

More Videos