Niall Byrne is the Creative Director of Science in Public. He joined Matthew to discuss:

• Mammoth's epic travels preserved in tusk
• How old are we? Seven!
• “After the first three minutes, nothing of any interest would happen in the history of the universe.”
• Real milk, no cows needed: Lab-made dairy products are now a reality, and meat is on the way
• Swim with the Giant Australian Cuttlefish: virtual tour – online