News tagged with dominant male

Fish sperm race for reproductive success

Norwegian researchers show that the sperm of Arctic char, a cold-water fish common to alpine lakes, swim at different speeds in different fluids, depending on whether the fish are dominant or submissive. The finding published ...

dateDec 21, 2016 in Evolution
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How badgers get ahead in game of life

New research has shown that badgers, one of Ireland's most iconic wild creatures, roll the dice in their sex lives to gain an all-important edge in the game of life.

dateOct 15, 2015 in Ecology
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