Nature

NUMAZU, JAPAN - JANUARY 21: In this handout picture released by Awashima Marine Park, a 1.6 meter long Frill shark swims in a tank after being found by a fisherman at a bay in Numazu, on January 21, 2007 in Numazu, Japan. The frill shark, also known as a Frilled shark usually lives in waters of a depth of 600 meters and so it is very rare that this shark is found alive at sea-level. It's body shape and the number of gill are similar to fossils of sharks which lived 350,000,000 years ago. (Photo by Awashima Marine Park/Getty Images)
An Adelie penguin arrives at the New Harbor research station near McMurdo Station in Antarctica on November 11, 2016.Secretary of State John Kerry is travelling to Antarctica, New Zealand, Oman, the United Arab Emirates, Morocco and will attend the APEC summit in Peru later in the month. / AFP PHOTO / AFP POOL / MARK RALSTON (Photo credit should read MARK RALSTON/AFP/Getty Images)

Scientists Press For Marine Sanctuary After Massive Penguin Chick Die-Off

Scientists are seeking increased environmental protections after an entire breeding season of Adelie penguin chicks was wiped out in a key colony in east Antarctica. Only two chicks survived the massi...