It isn't clear how marine life contributes to the roil of the ocean, but researchers working off the coast of Spain have found turbulent mixing that can only be explained by anchovies gathering to breed
From Amazon warriors to pugilistic matriarchs, stories of female fighters abound. Where do they come from and what can they tell us about gender equality, past, present and future, asks Laura Spinney
Rysk stormanöver oroar grannländerna dn.se - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dn.se Daily Mail and Mail on Sunday newspapers.