07:1107:11, 6 May 2016diffhist+67
Queen Elizabeth Islands
explanation needed 'cos most laymen don't use (or know) the distinction between glaciers, minor ice caps and ice sheets (>98% of global ice). It's internal scientific lingo, but everyone knows "what a glacier is". See talk page.
14:0914:09, 30 April 2016diffhist−21
Hominidae
→History: dogs, horses and pigs certainly didn't exist in Africa several million years ago, even early modern canines (proto-wolves) developed only during the later ice ages and in Asia