CNN: Polar bears could face extinction faster than thought, study says

BBC: Hundreds of dead sharks wash up on Iranian island

CBS: Earth faces "biological annihilation" as species decline, scientists warn

Daily Beast: Trump’s Wall Threatens Last Jaguars in the U.S.

CNN: The sixth extinction: Listening for the amphibian apocalypse

CNN: Earth's Sixth Mass Extinction, Explained

HuffPost: Giraffes Face ‘Silent Extinction’ As Worldwide Population Plunges

Huffington Post: Eating The World’s Mammals To Extinction

CNN: Thousands of baby turtles released in Peruvian conservation effort

LA Times: Species may be listed as threatened based on climate change projections, court says

USA Today: Larger sea animals at higher extinction risk

The Ozone Hole Inc. : NASA Observations Confirm Expected Ozone Layer Recovery

Gizmodo: Congo’s Civil War Has Practically Wiped Out the World’s Largest Gorilla

Take Part: Russia Is Considering a Palm Oil Tax—but Not Because Putin Loves Orangutans

Daily Mail: The gentle giants' graveyard: North Sea whale death toll rises to 23 as another eight are washed up on German coast after mass beachings across Europe

US Magazine: Leonardo DiCaprio Donates $15 Million to Fast-Track Conservation Projects: 'Generosity Is the Key'

NYTimes: 2015 Was Hottest on Earth by a Wide Margin

BBC: African lions likely to gain enhanced protection status

The Guardian: More than 80 whales beached on India's southern coast – video

The Dodo: Steve-O Pulls One Last Stunt Before Going To Jail For SeaWorld's Whales