Scientists say it is millions of years old. But what is the point of kissing?
- Posted on November 19, 2025
- By The Age
- 3 Views
Scientists say it is millions of years old. But what is the point of kissing?
It’s the stuff of romance novels and rom coms from Jane Austen to Bridget Jones, but a new study says it’s been around for at least 16 million years – and we’re not the only species to do it.
