Why do humans keep pets? A new international study suggests that some of the behavioral foundations of human-animal ...
In a New York operating room one day in October 2025, doctors made medical history by transplanting a genetically modified pig kidney into a living patient as part of a clinical trial. The kidney had ...
Putting pig organs in people is OK in the US, but growing human organs in pigs is not – why is that?
While research on human-pig chimeras is on an indefinite pause, xenotransplantation is moving ahead. wildpixel/iStock via Getty Images Plus In a New York operating room one day in October 2025, ...
Guinea pigs are sometimes used for animal activities that are believed to have beneficial effects for humans. For example, animal activities with guinea pigs in the classroom – including preparing ...
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