This Week in Science: Green Oceans And A Hitchhiking Octopus

It’s time for some Nerd News, covering the most important news for your brain. Here’s a quick rundown of . . . THIS WEEK IN SCIENCE: In ocean news: A study found Earth’s first oceans may have been GREEN, not blue. And in unrelated “ocean news” . . . the term “SHARKTOPUS” was trending, after footage went viral of an octopus riding a shark like a horse.