Could lumpy metallic rocks in the deepest, darkest reaches of the ocean be making oxygen in the absence of sunlight?

Cosmic origins: Beryllium-10 is produced in the upper atmosphere and eventually incorporated into ferromanganese crusts in the deep ocean. Around 10 million years ago, the amount deposited in these ...

When Hans Hartman, a civil engineer, attempted to film the ocean depths in 1917, he pioneered what would become the first deep-sea ROV, or remotely operated vehicle. During an era of silent movies ...