If the aquarium lighting was bluer, the corals would be healthier and the exhibit would appear more natural-looking.

Thanks to mbari and Monterey Bay Aquarium for partnering with us on this episode of SciShow. All of the amazing deep-sea video you are about to see was taken with MBARI's remotely operated vehicles!

Snorkeling among countless stingless jellyfish in far-off Micronesia would’ve been a pinch-me moment on its own. But doing so in one of the world’s few marine lakes — and without another tourist in ...