Emperor Penguins in a snow storm in Antarctica.© Ian Duffy from UK, CC BY 2.0, via Wikimedia Commons Even when temperatures drop below zero degrees Fahrenheit in the frigid Antarctic, emperor penguins ...
The foul stench of penguin poop sets Antarctic krill on edge. In lab experiments, the mere scent of penguin droppings — or guano — sent krill scrambling for escape, researchers report March 20 in ...
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