In a breakthrough new study, scientists have created human-monkey chimera embryos for the first time. These chimeras pave the way for more accurate models of human biology and disease, which could ...

Scientists injected dozens of human stem cells into developing monkey embryos, and the resulting hybrids survived for up to 20 days in lab dishes. These human-monkey embryos could someday serve as ...

Our understanding of the human body has sky-rocketed in recent decades, opening doors for everything from brain-controlled prosthetics to world-changing mRNA vaccines. But there are still some secrets ...

Few things in science freak people out more than human-animal hybrids. Named chimeras, after the mythical Greek creature that’s an amalgam of different beasts, these part-human, part-animal embryos ...

GEORGE TOWN, Sept 10 — Monkeys may look so cute and furry that people are tempted to feed them, but this seemingly kind gesture can bring more harm than good to the primates. Feeding monkeys human ...