Slashdot Mirror
Cows That Burp Less Methane to Be Bred
Canadian scientists are breeding a type of cow that burps less, in an attempt to reduce greenhouse gases. Cows are responsible for almost 75% of total methane emissions, mostly coming from burps. Stephen Moore, professor of agricultural, food and nutritional science at the University of Alberta, hopes the refined bovines will produce 25 per cent less methane. Nancy Hirshberg, spokesman for Stonyfield Farm says, "If every US dairy farmer reduced emissions by 12 per cent it would be equal to about half a million cars being taken off the road."
I've never understood why humans drink cow's milk. It's not natural.
It is now. Most mammals become lactose-interolant after infancy; it helps discourage continued breastfeeding. Humans have evolved lactose tolerance. A diet of dairy is supported by our genes. As for what's "natural", nature has evolved all sorts of crazy feeding systems that don't involve killing the animal -- dung eaters, ants farming honeydew from aphids, flesh parasites, intestinal parasites, blood feeders, etc. Why is this particular method any less unusual than them? I'd say it's far more humane than killing the animals for food -- nature's primary modus operandi.
I tore these out of your symbol, and they turned into paper.
Basically most animals spend 80% of their awake time foraging for food, that's why we don't need to copy "nature" and instead alter our diets to allow a lifestyle.
Show me one other animal who consumes another species' milk
well growing up on a farm, I have personally watched: cats, dogs, birds, pigs, numerous insects, and mice that drink other animals milk. basically about equal percentage do vs don't. maybe most don't require it in their diet (except many bacteria) or compose a regular portion of their diet (again similar to humans), but then again their is no single item in most animals diets they couldn't do without.
Similar arguments would make more sense with cooked/steamed foods (IE a good chunk of our diet, even a vegans diet) that no other animals follow that. Although humans don't require even meat to be cooked, just ones who haven't grown up eating raw meats. Same with processed foods, drinks, refrigerated items. Basically your argument works against most everything humans eat in the modern conviences.
Natural != Good, Unnatural != Evil. Milk tastes good, it's a good source of calcium. I'm not going to stop drinking it just because no other adult animal drinks milk. Humans do a lot of things that no other animals do.