The Y chromosome is in decline and there have been fears that humans could become extinct unless we evolve a new sex gene.
But in positive news for all of us, Japanese researchers have discovered that spiny rats have lost their Y chromosome and managed to survive.
This discovery actually happened back in 2022, but has been all over the internet this week.
Distinguished Professor of Genetics and Vice Chancellor's Fellow from La Trobe University in Melbourne Jenny Graves joins Jesse to discuss the discovery.