Breadcrumb Home Search Showing results for Language Content type Article (4) Photo (1) Article Type Personal Perspectives (3) Article (1) Topics (-) Evolution (5) (-) Marine Mammals (5) Ancient Seas (3) Animal Behavior (2) At The Museum (2) Extinctions (2) Census of Marine Life (1) History & Cultures (1) Ice (1) Poles (1) Seabirds (1) Temperature & Chemistry (1) Tags Whales (4) Paleobiology (3) Adaptations (2) Ancient sea life (2) Fossils (2) National Museum of Natural History (2) Reproduction (2) Scientists at work (2) Smithsonian scientists (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Article Menopausal Moms: A Mammal Mystery May 2011 Read the Full Article Article Excavating a "toothed" baleen whale from Vancouver Island May 2012 Read the Full Article Photo Multispecies Communities of Seacows January 2012 View Image Article Dispatches from the Field: Treacherous stream crossings and a new fossil find May 2012 Read the Full Article Article Why a Tusk? The real-life unicorns of the sea and the tusks that make them famous August 2017 Read the Full Article