It's a Scientific Fact Chris Stewart & Tilly Boleyn

This week? We're so lazy it's killing us. Also, go figure: extreme weather events leads to an increase in belief in climate change. And dolphins might be using some awesome maths when finding fish for dinner.

Chris & Tilly, back with fresh pantaloons! No Higgs boson news this week. Instead? Australian boys to get Gardasil. Also: magnetic fish noses, and watching salmon evolve. Very ichthyological, this episode.

This week: we found it! By "we", of course, we mean "they": physicists galore at CERN announce the discovery of a new fundamental particle that looks one helluva lot like the long-sought Higgs Boson, responsible for all the mass in the Universe.

Taking the fight to the notorious cane toad, by nabbing the tadpoles before they even leave the pond. Also, Brain scans can show you how hard your mind is working to accommodate those non-intuitive scientific facts.

Astronomical nerdery this week: the Big Decision has been made about the location of the Square Kilometre Array — yay! And, something slammed into the atmosphere around 1200 years ago that made levels of Carbon-14 jump. What was it? No one knows.

If you've ever done anything stupid, take heart: at least you didn't inadvertently chop down the oldest organism on the planet.