Science Round-up: Feeding and Bullying Edition
Feb 22nd, 2008 | By Jonathan Golob | Category: Lit Round-upEat more drumsticks: Broiler (meat) chickens have been subjected to intense genetic selection. In the past 50 years, broiler growth rates have increased by over 300% (from 25 g per day to 100 g per day). There is growing societal concern that many broiler chickens have impaired locomotion or are even unable to walk. Here […]