Good news on emperor penguin numbers

Twice as many emperor penguins live in Antarctica than previously thought, a study says.

Source: http://rss.skynews.com.au/c/34485/f/628641/s/1e57d2cf/l/0L0Sskynews0N0Bau0Ceco0Carticle0Baspx0Did0F7392170GvId0F/story01.htm

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