It’s hardly been a case of “all play and no work” for Wally the Crawler. Researchers in Germany and Canada have been making heavy use of Wally and the unique data this deep-sea crawler gathers among the gas hydrates outcrops of Barkley Canyon. A recent paper published in the journal [Geophysical Research Letters](http://www.agu.org/journals/gl/) details their recent findings, which have implications for changes we may expect as Earth’s climate warms.