Early mammals weren’t all loners, as scientists thought – some already lived in pairs alongside the dinosaurs
Illustration of early mammals and dinosaurs. Generated by ChatGPT. About 200 million years ago, furry little egg-laying creatures evolved the ability to feed their offspring with a secretion from some special glands: milk. Their evolutionary journey continued and by about 160 million years ago, the first mammals with a real placenta had come into being. […]
Continue Reading