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Metaphysics
Knowing if you’re awake seems simple. Why has it vexed philosophers for centuries?
5 minutes
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History of technology
Master cartography and mythical creatures – the world according to the Catalan Atlas
8 minutes
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Mood and emotion
A century of letters captures the emotions of life in a new city, far from home
21 minutes
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Ageing and death
Death is a trip – how new research links near-death and DMT experiences
9 minutes
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The environment
Photographs of rainforests dissolving in acid strike a beautiful note of warning
10 minutes
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Technology and the self
Adaptive technologies have helped Stephen Hawking, and many more, find their voice
5 minutes
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Ecology and environmental sciences
Experience the dazzling displays that fireflies create when humans are far away
5 minutes
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Gender and identity
‘When you’re done, you stay human!’ What gender transition means to John
6 minutes
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Stories and literature
Solaris and beyond – Stanisław Lem’s antidotes to the bores of American sci-fi
7 minutes
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Ecology and environmental sciences
To renew Yosemite, California should embrace a once-outlawed Indigenous practice
6 minutes
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Music
Before the Beatles dropped acid, a BBC workshop was creating far-out sounds
6 minutes
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Philosophy of language
For Ludwig Wittgenstein, language is a game, but not a frivolous one
43 minutes