Without massive conservation efforts put into place soon, this endangered marine mammal will likely not make it to the end of the decade.
Competitive swimmers know that swimming underwater causes less drag resistance than swimming at the surface. Splashing around ...
The genes that build the cartilage of fish gills were repurposed to build the cartilage in mammals’ outer ears ...
Then the massive marine mammals disappeared beneath the waves, leaving the anglers in suspense. After about 20 minutes, “large chunks of blubber and blood” materialized at the surface ...