Surgeons at Massachusetts General Hospital said they transplanted a genetically edited pig kidney into a living human for the first time. The 62-year-old recipient has end-stage kidney disease.
Scientists are optimistic that gene-edited animals could provide a new source of organs for transplantation. Pig organs modified to minimize rejection are now being tested in humans.
Two large companies plan to capture natural gas from manure-filled ponds, turning it into clean, climate-saving energy. But some neighbors just want the ponds gone.
The 40-mile fence is being built to protect Denmark's $5 billion pig industry from possible infection by wild boars. But critics doubt the fence will work, and warn it may adversely affect wildlife.
The American mulefoot hog was once popular, but began to die out in favor of fast-growing breeds suited to confinement. But some farmers hope to renew interest in the hogs — by getting them on menus.
At first, tests were positive for porcine epidemic diarrhea virus. Then something strange happened. The pigs stopped testing positive for that virus — but kept getting sick.
The case against Anita Krajnc, who founded the animal rights group Toronto Pig Save, has garnered international attention. She faced the possibility of jail time and thousands of dollars in fines.