Ted and Valina Dawson of Johns Hopkins University were doing the kind of scientific gruntwork the recruiters don't warn about: breeding mice. They started with five special mice lacking the gene ...

Wildlife television presenter Chris Packham has praised two teenagers who have been trying to increase the number of harvest mice. Thirteen-year-olds Eva and Emily, from Devon, have been breeding ...

Wildlife television presenter Chris Packham has praised two teenagers who have been trying to increase the number of harvest mice. Thirteen-year-olds Eva and Emily, from Devon, have been breeding ...