Polar bears at play in the Arctic (© Ondrej Prosicky/Shutterstock)
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Bing's Homepage Images Archive
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Bing's Homepage Images Archive
New Year’s Eve fireworks over Copacabana Beach, Rio de Janeiro, Brazil (© Wagner Meier/Getty Images)
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Bing's Homepage Images Archive
Tasmanian snow gum and pandani plants near Lake Dobson, Mount Field National Park, Tasmania, Australia (© Whitworth Images/Getty Images)
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On the transition from psychology to neuroscience.