Army's new weight-loss plan: transplant soldiers with extra fat

http://www.wired.com/dangerroom/2012/01/brown-fat-injections/

/ leaner transplantable brown fat cells white adipose tissue calories transplantation metabolism /

Unnatural selection – fish growing up fast

 "Targeting of big animals drives the evolution of smaller fish or ones that become sexually mature at a younger age, or both."

http://www.newscientist.com/mobile/article/dn20420