资讯

With these finds, Costa Rica claims 58 salamander species, putting us sixth in the world for these quirky amphibians—pretty impressive for a place closer to the equator than the cold northern forests ...
The short answer is that there are chickens for meat (broilers) and chickens for eggs (layers), and they’re not the same: They’re raised separately and have different lifespans. In fact, for the past ...
An outbreak of avian influenza south of the border has cut the supply of broiler chicks to hatcheries in Atlantic Canada. Also known as meat chicks, the birds eventually grow into the plump ...
The goal was to develop a system that could reliably track important animal welfare indicators for broiler chickens in a commercial system. After initial training, the system was able to successfully ...