The Bajau tribe of Indonesia have become the first known ... but we know that deep diving seals, like the Weddell seal, have disproportionately large spleens. "We believe that in the Bajau they ...
An elephant seal fitted with a biomonitor on its head. These biomonitors are like Fitbits that tell researchers where the seals migrate to in the open ocean and when they forage. Image by Daniel ...