Dark matter and dark energy: mapping the dark...

This week, a blood finger-prick test has been developed to detect Alzheimer's disease before symptoms arise. But how accurate is it? Plus, tracking space debris reentry from their sonic booms with earthquake-detecting seismometers, what happens in our noses when we are infected b ...  Show more

This week, we're looking at a major study that is following the development of children born in the UK in 2026. It's called Generation New Era, and in this episode we hear from the team leading the research: how they plan to run it, what earlier cohort studies have revealed, and ...  Show more

Scientists have been searching for dark matter for decades, and think there’s six times more of it in the universe than the stuff we can actually see, like stars and planets. But they still don’t know what it is. So how can we be sure dark matter really exists? And why does it ...

No one knows what dark energy is or why it exists. So how did astronomers discover the mysterious force that's pulling the universe apart? Astronomer Jeff Silverman explains one of the universe's biggest mysteries. Learn more at www.tumblepodcast.com! Subscribe on iTunes and leav ...  Show more

While Fred and Andrew head off on an end of year break....we dip back into our recent past and bring you one of our 'all-questions' episodes for a repeat run, just in case you missed it the first time or simply need a refresh.

Are you ready to have your understanding o ...  Show more

Episode 2: Lost in the DarkPhysics is getting a good understanding of atoms, but embarrassingly they’re only a minor part of the Universe. Far more of it is made of something heavy and dark, so-called dark matter. The scientists who discovered the Higgs boson ten years ago though ...  Show more