Prof Jim Al-Khalili reveals some of the biggest unsolved mysteries. We talk about the plausibility of time travel, whether there are multiple universes and what we need to discover a ‘theory of everything’. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices
Apr 28, 2020•33 min
Prof Jim Al-Khalili tackles thermodynamics – the study of energy. Together, we unravel the idea of entropy, talk about the direction of time and muse upon the inevitable heat death of the Universe. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices
Apr 27, 2020•30 min
Prof Jim Al-Khalili demystifies the strange world of quantum physics. We discuss the key experiments, how quantum effects play out in the real world and, of course, Schrödinger's infamous cat. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices
Apr 26, 2020•33 min
Prof Jim Al-Khalili helps us get to grips with the big concepts in cosmology. We talk space time, relativity and, of course, the end of the Universe. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices
Apr 25, 2020•37 min
Prof Jim Al-Khalili breaks down the building blocks of the Universe and reveals what simplicity, beauty and elegance have to do with physics. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices
Apr 24, 2020•37 min
Let your curiosity run wild. No question is off-limits in this new podcast series from the team behind BBC Science Focus magazine. In Everything You Wanted To Know About… world-leading experts answer Google’s most searched for queries and tackle questions from our listeners. Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit podcastchoices.com/adchoices
Apr 22, 2020•4 min
This week we talk to the Sandro Galea, Dean of the school of public health at Boston University. His book, called Well: What We Need to Talk About When We Talk About Health (£18.99, OUP) takes a deep look at the differences between health and medicine, and looks at how everything from the environment, taxation, education and even luck plays a part in the overall health of a nation. Speaking before the coronavirus pandemic, he explains the surprising factors that influence public health, which co...
Apr 20, 2020•36 min
This week we talk to the philosopher Toby Ord about the end of civilisation as we know it. Ok, it’s not all doom and gloom. As Toby says, he’s an optimistic person, but in his new book The Precipice (£25, Bloomsbury) he explains why we’re at a point in time where we, as a species, are teetering on the edge of extinction. We discuss how much potential us homo sapiens have, what’s putting our continued survival at risk, how civilisation as we know it could come to an end, and what are the odds we’...
Apr 06, 2020•36 min
In this week's Science Focus Podcast chef and author of the book The Truth About Fat: Why Obesity is Not that Simple (£9.99, Oneworld), Anthony Warner chews the fat about, well, fat. Pretty much all of us have been tempted at some point in our lives to shed some weight around our midriff, especially when we see our BMI creeping over 25, but what does this actually mean, and is it really a reliable measure of general health? He speaks to our editorial assistant Amy Barrett about why the body need...
Mar 30, 2020•47 min
Dr Camilla Pang is a bioinformatician, who was diagnosed with autism spectrum disorder when she was eight years old. Her first book, Explaining Humans (£14.99, Viking), is a guide to navigating life, love and relationships using the lessons she’s learned in her scientific career so far. In it she draws on examples from how the different proteins in the human body can reflect the different roles in a social group, to the way how light refracts through a prism helping her to break down fear into s...
Mar 23, 2020•39 min
This week we catch up with Kevin Fong about the new series of his award-winning podcast 13 Minutes to the Moon. Whereas the first series celebrated the 50th anniversary of one of humanity’s greatest scientific achievements, the Moon landing, the new season follows what could have been one of our worst disasters – an explosion aboard the spacecraft Apollo 13. We discuss what happened on this ill-fated mission, how it impacted the astronauts and staff at Mission Control, and whether catastrophe at...
Mar 16, 2020•37 min
What happens to all your digital data once you die? We ask social psychologist, host of BBC Radio 4's Digital Human and BBC Science Focus columnist Aleks Krotoski about life after death, and she enlightens us on how much digital data is really out there, the value of virtual gravestones and why big data firms really don’t care if you’re alive or dead. If you have a burning science question you want an expert to answer, send them to us on twitter at @sciencefocus, and we may answer them in a futu...
Mar 09, 2020•45 min
This week, we’re going on a search for the theory of everything. The two main theories of physics are at odds with one another. Einstein's general relativity explains gravity, but it contradicts quantum theory: how we understand matter, atoms and particles. Theoretical physicist at Imperial College London Professor Fay Dowker has been working on a solution to this quantum gravity problem, and tells us why the theories are incompatible, and how she plans to bring them together. If you have a burn...
Mar 02, 2020•54 min
Imagine, just for one moment, that you’re flying. What can you see? How high up are you? Can you feel the rush of wind in your face? Keep these thoughts in mind while you listen to this week's podcast. Your imagination is a strange old thing, with some people experiencing vivid senses while some struggle to picture anything at all. In this episode, we speak to Jim Davies, whose book, Imagination: The Science of Your Mind's Greatest Power (£21.99, Pegasus), sheds light on this mysterious function...
Feb 24, 2020•39 min
You’ve probably bought something from a corner shop and taken it home in a plastic bag that says it’s biodegradable, or eaten takeaway food with a compostable fork. But when you’re done with your bag or your fork, what do you do with them? Can you put them in your food waste bin, your compost heap, or even the recycling bin? To find out, we spoke to materials scientist Professor Mark Miodownik. Mark is leading the Big Compost Experiment, a nationwide citizen science experiment to explore whether...
Feb 17, 2020•35 min
This week we’re boldly going where no Science Focus Podcast has gone before. Dr Erin Macdonald is the new science consultant for the Star Trek franchise. With the release of Star Trek: Picard on Amazon Prime, she takes us through the science of both the new and classic series. She tells our production assistant and resident Trekkie Holly Spanner about supernovae, what a science consultant really does, and whether warp drive is possible. Subscribe to the Science Focus Podcast on these services: A...
Feb 13, 2020•29 min
Adam Rutherford is a geneticist at the University College London, which has one of the most prestigious population, genetics and evolution departments in the world. However, the university was also the home of ideas such as eugenics and race science. Times have changed, and although our current understanding of genetics and biology should have consigned them to history, these insidious ideas are making their way back into the mainstream. In his new book, How to Argue with a Racist (£12.99, Weide...
Feb 06, 2020•39 min
In this week's episode of the Science Focus Podcast we’re investigating long-extinct animals. No, not dinosaurs, they get plenty enough coverage already. Instead, we’re going to look at creatures that lived in the Pleistocene era, a period of time that covered the last known ice age. During this period enormous creatures roamed the Earth, with some surprising animals making what we now know as the British Isles their home. What makes these often-enormous animals so interesting is that they lived...
Jan 30, 2020•42 min
We all appreciate the buzz of the humble bee in the garden, however, not a summer goes past without hearing news that our bee population is under threat, with the finger usually pointing at habitat loss or chemicals containing neonicotinoids. But in reality, there are a whole host of reasons why our vital bee population is in decline. And given they provide pollination services for every one in three bites of the food we eat, their survival is critical to our very way of life. In this episode of...
Jan 23, 2020•44 min
We all love a good story, and sometimes a lie is more interesting to hear than the truth, but there is more to it than spinning a good yarn. According to Marcel Danesi, linguist and author of the book The Art of the Lie (£11.95, Prometheus Books), throughout history certain ‘Liar Princes’ have perfected the art of lying to gain fame, fortune and notoriety. In this week’s podcast, he explains what makes them so effective at this so-called ‘Machiavellian intelligence’, what happens in the brain wh...
Jan 16, 2020•26 min
By day Dr Becky, is an astrophysicist, unravelling the mysteries of supermassive black holes, but by night entertains science buffs like us on her YouTube channel. In this week's episode of the Science Focus Podcast she explains how to find a black hole (and why they’re actually incredibly bright), what an astrophysicist does all day, and why flooding YouTube with scientists is the best way to counteract disinformation and bogus theories. Her book Space: 10 Things You Should Know (£9.99, Orion),...
Jan 09, 2020•50 min
Hopefully by now the last crumbs of mince pie will be wiped clean and Grandad has woken up from his Christmas day nap. If you’re anything like us, that period between Christmas and New Year means only one thing – lazing in front of the TV and watching the Royal Institution Christmas Lectures. This institution has been sharing the wonders of science and entertaining children and adults alike for generations, and this year’s host hopes this year will be no different. Our editorial assistant Amy Ba...
Dec 26, 2019•29 min
If you’re stuffing your face with mince pies this Christmas Day, spare a thought for the hundreds of thousands of people working in the NHS providing vital medical support over the festive period. One person who has seen his fair share of Christmas shifts is comedian and writer Adam Kay, who in a previous life worked as a junior doctor. His new book, Twas the Nightshift before Christmas (£9.99, Harper Collins), is at times, a graphically intimate diary of what happens on a labour ward over the h...
Dec 19, 2019•27 min
Kathryn D Sullivan made history on 11 October 1984 when she became the first American woman to make an Extravehicular Activity, something most of us will know as a space walk, and in this episode of the Science Focus Podcast, she explains how maybe ‘walk’ isn’t the most appropriate way of describing it. She also reveals the importance of planning over plans, the influence of the Hubble Space Telescope, and whether this year’s news story about spacesuits for women was really as problematic as the...
Dec 12, 2019•34 min
Brian Switek, the pen name of science writer and fossil fanatic Riley Black. This year she released a book called The Secret Life of Bones: Their Origins, Evolution and Fate (£9.99, Duckworth), which as well as explaining how and why we evolved bones, explains the relationship us humans have with these sturdy struts of osseous tissue. In this week's episode of the Science Focus Podcast, she helpfully explains what a bone is and how they turn into fossils, as well as how they revealed Richard III...
Dec 05, 2019•43 min
We’re living in the age of big data. Scientists can collect and store more information than ever before. So how can they manage it all? That’s where citizen science comes in. Members of the public can log in to the Zooniverse, the world’s largest citizen science platform, and do the hard work of sorting through the data. Whether that’s searching for alien planets or spotting penguins, the project’s co-founder Chris Lintott says that the public aren’t just helping out, but doing real science. In ...
Nov 28, 2019•39 min
Why are teens so emotional? Why won’t they listen when adults depart their worldly knowledge? Why won’t they tidy their rooms? Well, there are plenty of parenting books out there that attempt to answer these questions, but in the new book Why Your Parents Are Driving You Up the Wall and What To Do About It (£8.99, Penguin) by neuroscientist, comedian and science writer Dean Burnett, for the first time, it’s teens who are getting an insight into their parents’ minds. The book is all about reverse...
Nov 21, 2019•47 min
If you need advice for the best way to move house, predict the weather or take a selfie, Randall Munroe, the creator of the webcomic xkcd, can’t help you. But if you’re willing to get creative, Randall’s book How To: Absurd Scientific Advice for Common Real-World Problems (£16.99, John Murray Press) will show you the worst ways to solve your problems, with some help from tennis star Serena Williams and astronaut Commander Chris Hadfield along the way. In this episode of the Science Focus Podcast...
Nov 14, 2019•37 min
Some scientists now believe we are living in a new epoch, the age of invention and human influence on the world, called the Anthropocene. In 2014, science journalist and broadcast Gaia Vince took readers on a journey through this new world in her award-winning book, Adventures in the Anthropocene. Documenting the startling impacts of human’s growth on Earth, Gaia opened eyes to the future that we have all but set in stone. Her new book, Transcendence (£20, Allen Lane), looks instead to our past,...
Nov 07, 2019•45 min
Every Tuesday morning, physicist and science communicator Jim Al-Khalili presents the long-running radio programme The Life Scientific on BBC Radio 4. On 5 November 2019, the show celebrates its 200th episode, so we caught up with Jim just after recording this landmark show. He talked to us about what it’s like to work on The Life Scientific, he fights the corner for creativity in science, and reveals why research and scientists keep him optimistic about the future. Subscribe to the Science Focu...
Oct 30, 2019•31 min