And spare a thought for the frustrated elephant seal males, 90 per cent of whom never father a single pup. (newscientist.com)
Of those wolves, all lived short lives, all were dead by 2011, and only one reproduced in this case, a single pup. (sciencedaily.com)
Soon, every single pup was adopted to their lifelong family, and Sophie found her place with the Sellers family where she belonged. (sanantoniopetsalive.org)