What's the rarest ocean animal? Discover the rare and endangered ocean animals along with those that are rare because they're ...

Earth’s oceans cover 71% of the planet, but humans have only explored less than 20% of the seas. Scientists believe there are many undiscovered creatures living in its depths. Some species, like the ...

Generation after generation of scientists have dedicated energy to one unassuming animal. University of California researchers have gathered 350,000 observations on over 50,000 elephant seals over ...