Why Do I See Stars when I Stand?

Why Do I See Stars when I Stand?

Why does a head injury, or standing up too quickly, make us see stars? Are slug pellets painful? How do flies fly in an elevator? We take on your science questions this week, and find out why we should let food ferment, what makes batteries get hot and if the strings in string theory are real. Plus, a new drive to improve science education, new vistas for Voyager 1 and new veins from stem cells. Like this podcast? Please help us by supporting the Naked Scientists

Episoder(1229)

Remembering Voyager's mastermind, and lizard clean-up crews

Remembering Voyager's mastermind, and lizard clean-up crews

In this episode of The Naked Scientists: Edward Stone, the man who led the Voyager probe missions, which are still working half a century on, has died at the age of 88. We reflect on his legacy. Also,...

28 Jun 202430min

Titans of Science: Geoff Hinton

Titans of Science: Geoff Hinton

This episode of The Naked Scientists marks the return of a brand news series of Titans of Science, where some of the movers and shakers of the scientific and technological world help us to unpick a bi...

25 Jun 202433min

E. coli outbreaks, and sniffing the air for DNA

E. coli outbreaks, and sniffing the air for DNA

This episode of The Naked Scientists: How scientists are getting to grips with the UK's E. coli outbreak. Lettuce leaves look like the source, but how? Also, how atomic bomb tests have helped us build...

21 Jun 202430min

The trials and tribulations of trees

The trials and tribulations of trees

This week on The Naked Scientists, we're taking a look at trees. We look at how they communicate, the diseases they are fighting, and how beneficial to the climate planting trees really is... Like thi...

18 Jun 202430min

Lab-grown Crohn's mini-guts, and is the Universe a doughnut?

Lab-grown Crohn's mini-guts, and is the Universe a doughnut?

In this edition of The Naked Scientists, Could lab-grown 'mini-guts' help us crack Crohn's disease? Also, is the Universe organised like a bagel? I talk to one cosmologist trying to figure it out. An...

14 Jun 202435min

Gambling addiction: Hidden harms

Gambling addiction: Hidden harms

This time, we're looking at gambling addiction and the associated harms. We hear from Bianca, a recovering gambling addict, about the deceit which characterised her experiences with betting, and why t...

11 Jun 202430min

Motor neurone disease, and a gut microbe-brewery

Motor neurone disease, and a gut microbe-brewery

In the news this week, after the death of rugby legend Rob Burrow, we explore the mechanisms of motor neurone disease with John Ealing from the Manchester MND Care Centre. Also, we hear from Alexander...

7 Jun 202432min

Dark matter and dark energy: mapping the dark universe

Dark matter and dark energy: mapping the dark universe

This week on The Naked Scientists, we are looking at attempts to map the dark universe. As the new space telescope Euclid seeks to unlock the mysteries of dark matter and dark energy, we ask why their...

4 Jun 202431min

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