Is time travel possible? Here's what science has to say about it Many researchers have highlighted the existence of systems incorporating self-consistent time travel Physics • 15 Feb 23
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How to save money on your household bills with simple maths Deciphering the complex numbers around energy costs, mortgages and supermarket prices is key to making good financial decisions Maths • 27 Jan 23
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Why you're never going to win the Lotto jackpot With six numbers to choose from 47, there are about 10.7 million different ways to fill out a lottery ticket Lotto • 31 Dec 21
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![I think I'm going back... Photo: Rodrigo Gonzalez]/Unsplash](https://www.rte.ie/images/001d601e-600.jpg "I think I'm going back... Photo: Rodrigo Gonzalez]/Unsplash")
