Dr George McGavin has been all around the world exploring insects and discovering new species - he joins us on this week's podcast.

Professor Hallux and Nurse Nanabot are back this week too and they have all the information for us about vaccines and how they work!

Also this week we're exploring the cretaceous climate in Age of the Dinosaurs, finding out about cuts and scars and how stars shine!

A toxic fart is the subject of Dangerous Dan and in Science in the News, there's news of spiders falling from the sky in the USA!

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