Lots of swimming in icy seas may have helped bears evolve to eat a high - fat diet yet remain healthy. (npr.org)
Is it coincidence that it shows the harnessing of whale oil and the terror of icy seas — in that lifelong dialogue of fire and ice? (haberarts.com)
► «The low rumbling of the engine of the RV Sikuliaq was music to ocean scientists» ears last week during a 23 - day cruise to test how the newest addition to the U.S. oceanographic fleet handled icy seas,» Eli Kintisch reported at ScienceInsider today. (sciencemag.org)