HoP 434 - The Eye Sees Not Itself But By...

In the fourth of five episodes to celebrate reaching the episode 500 mark by looking at things he skipped in earlier series, Peter talks to Ted Good about philosophy and the Persian religion of Zoroastrianism. 

In the third of five episodes to mark the 500 episode milestone, an expert on Paul's letters tells us how Stoic ideas shaped his philosophy and theology. 

Our second episode in celebration of reaching the 500 mark fills a significant gap: Melissa Lane helps us to understand the ancient Greek historians Herotodus and Thucydides, including their relationship to Plato. 

<p>What are we to make of the mirror world? We surround ourselves with looking glasses, yet rarely understand exactly what we're observing. Our reflected doubles gaze back at us, affecting the way we carry ourselves and the way we experience our own bodies. Travel through the loo ... Show More

And at last I see the light. In episode 64 of Overthink, Ellie and David discuss vision in the second installment of their ongoing series on the five senses. They discuss the prevalence of visual metaphors for knowledge, and why sight has historically been the most privileged of ... Show More

Were the strange visions simply a trick of the night vision goggles, or did they truly reveal paranormal entities? See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info. Learn more about your ad choices. Vis ... Show More

For the Ancient Egyptians they were seen as receptacles for the soul, for the Aztecs they were used to tell the future and for the early Christians, they were an aid for reaching self-knowledge. And mirrors’ key role in the reflection of light led to the development of high-power ... Show More

Sights and sounds can blind our judgement if they’re under the control of sinister powers. Does a mask hide fangs? Can forces embed dangerous visions in our mind? Bright spotlights can hide many things behind them. Leaving you delirious and wondering if it’s all a real threat or ... Show More

If you had to name the innovations that have transformed human civilisation, you might suggest the printing press or the Internet, but the humble pair of spectacles has also revolutionised the way many of us experience the world. It's said that an astonishing three quarters of th ... Show More

Zaina Al-Mohtaseb, MD, and Douglas D. Koch, MD, delve into the realm of optics and aberrations. They cover a range of topics, including spherical and chromatic aberrations, ABBE numbers, and residual refractive error. Additionally, they explore various intraocular lens (IOL) desi ... Show More

Spectacles have been around for centuries, and have a huge impact on many people's quality of life. So why is it estimated that more than two billion people aren't aware that they need them? Tim Harford considers the difference that seeing clearly makes to the world. 

From full body tans to full body scans, Lala shares the recent health scare that has her looking at life through a whole new lens. Hear how her ‘views’ have changed since she took a trip to the optometrist. Plus, Lala explains why her past has her in a panic, and why she fears fo ... Show More