So you have a crazy love, and somehow it lasts. Year after year, the two of you roll around like pouncing kittens, see the sun rise and set in each other's eyes, and skip love-drunk through life ...

Molly B was a 20-year-old rhesus monkey set in her ways. She was happy hanging out with her hog friends all day, every day. When her owner sold all his hogs, Molly decided she wasn’t going to ...

Monkeys with pig kidneys missing the human genes didn’t fare nearly as well, surviving a median of 24 days. “It’s encouraging when you see a pig kidney being able to function for two years ...

An adorable monkey missed her pig friends after they were sold in 1988. She traveled six miles so she could find more. This cute primate had to be surrounded by hogs or she wasn’t happy.

Although low, the ratio of monkey to pig cells still outnumbered the maximum amount of human cells ever grown in a human-animal chimera. In 2017, scientists created human-pig chimeras that grew ...

The study authors transplanted the kidneys of genetically engineered Yucatán pigs into cynomolgus monkeys, and the recipients survived for a median of six months, with at least two out of 15 ...

An adorable monkey missed her pig friends after they were sold in 1988. She traveled six miles so she could find more. This cute primate had to be surrounded by hogs or she wasn’t happy.

An adorable monkey missed her pig friends after they were sold in 1988. She traveled six miles so she could find more. This cute primate had to be surrounded by hogs or she wasn’t happy.

An adorable monkey missed her pig friends after they were sold in 1988. She traveled six miles so she could find more. This cute primate had to be surrounded by hogs or she wasn’t happy.