Next up on the Radio

• Wednesday 1st May 2024
  9:30 am - 10:00 am
  

  Dr Karl joins Matt Webber on ABC Gold Coast

• Wednesday 1st May 2024
  10:30 am - 11:00 am
  

  Dr Karl joins Susan Graham-Ryan on ABC Townsville

• Thursday 2nd May 2024
  9:30 am - 10:00 am
  

  Dr Karl joins Rebecca Levingstone on ABC Brisbane

• Thursday 2nd May 2024
  11:00 am - 12:00 pm
  

  Dr Karl joins Lucy Smith on ABC Triple J Science Mornings

Free electricity, sweaty palms and lion allergies

If you wrapped a wire around the world would you generate electricity? How does my partner make her hands sweat on cue? And if I’m allergic to housecats, would I be allergic to a lion?

Fork ‘n’ food

Would using a larger fork lead to you eating more food, less food, or just the same amount?