WWF: Half to three-quarters of major Antarctic penguin colonies — including the iconic Emperor Penguin, which was made famous by the blockbuster hitMarch of the Penguins– will likely experience significant decline or disappearance as a result of climate change, according to a new report from World Wildlife Fund (WWF). The findings follow a massive rescue operation on Tuesday in which hundreds of temperate penguins that mysteriously turned up on warm Brazilian beaches — possibly due to …