Scientists are concerned about the impact of a deadly strain of bird flu, which has finally reached mainland Antarctica, leaving Australia as the last continent to be conquered. Read more at the ABC
Read MoreEmperor penguins are the largest but least prevalent Antarctic penguin species, with scientists estimating a total population of about 600,000. Read more at The Guardian
Read MoreNow, penguin experts say these birds that move like tuxedoed toddlers are showing us the hidden hazards of burning coal and other fossil fuels by the way they march. And as global warming changes the survival-of-the-fittest game at the bottom of the world, one particular species of Antarctic penguin is modelling a poignant lesson for humanity. Read more on CNN
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