Miles O'Brien: Crawling in Sewage, Cuddling With Dolphins in 2012
Over the past year, Miles O'Brien has jogged, drank and slept on the job. He's suited up, strapped in and goofed off. He swam with dolphins to study sleep, played ball with chimps, tracked radiation in Japan, and crawled through sewage under the streets of Detroit.
Watch the above highlight reel of our fearless science correspondent. You can watch his individual video reports linked below: