We all know that our muscles get tired after we use them, but what about our brain? Does it need rest too after strenuous use? Luke delves into the world of mental exhaustion to explain what we know, as well as the latest breakthroughs and how they might lead to cures for Alzheimer's and allow us to focus for longer.

144. The Science of Mental Fatigue

Have you ever wondered why we laugh or if you can really die of a broken heart? Join Professor Luke O'Neill on ‘Show Me the Science’ as he tackles a different issue each week; from the serious to the silly, all explained through science. This Newstalk production will open the world of science to people of all ages. New episodes every Thursday. Show me the Science is with thanks to B Braun.

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Science

You know if things had worked out differently 800,000 years ago you wouldn't be here to listen to this podcast? There wouldn't even BE podcasts which is even more shocking to comprehend. In this week's episode Luke discusses how fossil records have recently revealed that there was a big disappearance of hominids which has led them to conclude that we may not have happened! 

168. How We Almost Became Extinct

There is no doubting that A.I is here to stay and it is here to revolutionise pretty much every aspect of our lives. There has been many concerns as to what that future will look like but in this week's episode Luke tries to allay at least some of those fears by identifying 4 major benefits of A.I.  

167. 4 Reasons Why You Shouldn't Be Scared Of A.I

Utilizing our own immune systems to fight cancer has always been an interesting idea to scientists, and now there's serious progress being made in this filed that could see us developing personalized treatments for the disease.  Radiotherapy, chemotherapy and surgeries are all useful treatments but a vaccine against the tumor could be much more effective without being as intrusive. Luke explains how they might make these vaccines and gives the latest update on the clinical trials going on.

166. The Science of Cancer Treatments

Between 1980 and 2009, the rate of twinning in the US increased by 76%, and this trend is seen across the world. Twins can be either fraternal where two eggs are fertilized at the same time, or identical where one fertilized egg splits in two. Both of these offer huge opportunities for scientists to learn about genetic traits and environmental impacts on development.  Luke explains what we've learned from twin studies and why they're so useful.

165. The Science of Twins

The Covid-19 pandemic may still be fresh in all our memories, but scientists are already looking ahead to the next big pandemic to allow us to prepare and get ahead of it. A flu virus seems to be the most likely cause and in particular there is concern around the H5N1 strand which has now jumped from birds to cattle, and even a few dairy farmers. Human to human transmission is the next big warning sign which is being closely monitored.  Luke explains what we learned during the last pandemic to prevent the spread of another virus and another global lockdown.

144. The Science of Mental Fatigue

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