Alien Technology, Tick Allergy

Is there anyone out there? Does the popular movie quote 'ET phone home' have any substance? Astronomers have been pointing their radio telescopes at the skies for decades trying to pick up alien signals, so far without success. But now there's a new way of looking for aliens. Hitch a ride with Dr Graham Philips as he joins astronomers trawling through the galaxy looking for signs of extraterrestrial intelligence.

Mammalian meat allergy is on the rise in Australia and the surprising cause - a tick bite. Dr Jonica Newby meets Dr Sheryl van Nunen, the clinician who discovered the link.

Prossimo episodio

S16E04 - Passport Facial Recognition, Antivenom