Chasing Rainbows: The Quest to Understand Light

Chasing Rainbows: The Quest to Understand Light

Is it a particle? Or is it a wave? This week we're looking at light. From its earliest origins and what it can reveal about the Big Bang, to why Newton prodded his eye with a needle to probe the origins of colour, how the brain decodes the visual world and bionic implants to reverse blindness. Plus, in the news, a revelation in the remarkable colour-changing capabilities of chameleons, how an ultrasound can combat Alzheimer's Disease, and what people do with their fingers following a handshake... Like this podcast? Please help us by supporting the Naked Scientists

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Alzheimer's treatment shelved, and UK's new spy satellite

Alzheimer's treatment shelved, and UK's new spy satellite

In this edition of The Naked Scientists: the regulator says the Alzheimer's drug lecanemab is safe, but NICE say we can't afford it; also, the UK MOD launches its first Earth-imaging satellite. We tal...

23 Elo 202430min

Cosmetics linked to cancer

Cosmetics linked to cancer

Human pursuit of body perfection and ideal aesthetics means that we're increasingly resorting to cosmetic interventions to achieve the look we're after. But evidence is mounting that some of these cos...

20 Elo 202434min

Mpox crisis deepens, and liquid water on Mars

Mpox crisis deepens, and liquid water on Mars

In the news, we speak to the WHO about the rise in cases of the new variant of Mpox. Also, the final piece of Stonehenge is traced back to its origin, and Nasa's InSight lander finds evidence of liqui...

16 Elo 202432min

Titans of Science: Russell Foster

Titans of Science: Russell Foster

This episode of Titans of Science features body clock guru Russell Foster, who talks all about our body's circadian rhythm, and how paying attention to it is crucial for a healthier and happier life.....

13 Elo 202431min

Ketamine's antidepressant effect, and bee brains find a way

Ketamine's antidepressant effect, and bee brains find a way

In the news podcast, could Chinese scientists have found the mechanism that gives ketamine its antidepressant effect? Also, how a Cambridge researcher has laid the foundations for eliminating a form o...

9 Elo 202429min

Titans of Science: Brian Schmidt

Titans of Science: Brian Schmidt

In this edition of Titans of Science, the man who co-discovered the accelerating expansion of the Universe and gave us dark energy; the Nobel laureate Brian Schmidt... Like this podcast? Please help u...

6 Elo 202427min

Synchronised brains, and bird flu spreading in cow's milk

Synchronised brains, and bird flu spreading in cow's milk

In this edition of The Naked Scientists: A meeting of minds: scientists show that when two people talk, their brains really do sync up. Also, bird flu is now spreading among cattle via their milk. Wha...

2 Elo 202430min

Titans of Science: Gerry Gilmore

Titans of Science: Gerry Gilmore

In the first half of the last Century, scientists realised that there must be more to space than meets the eye: without some invisible force hanging on to them, clusters of stars rotating around galax...

30 Heinä 202428min

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