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Harbour porpoises need large, oily fish

Harbour porpoises eat approximately ten percent of their body weight in fish per day. Their diet mainly comprises gobies, whiting, sand lances, herring and sprats. These mammals are in constant danger of starvation. Other ...

dateNov 23, 2015 in Ecology
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The ethical slipperiness of hoaxes

Hoaxes sure can stir up a lot of emotion, can't they? We tend to have a quick reaction to them, and they flush out differences in values quickly, too.

dateJun 01, 2015 in Other
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