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David Attenborough: Amber Time Machine (BBC)
by EvolutionDocumentary on Youtube
The art of the metaphor - Jane Hirshfield
Michael Mitchell: A clever way to estimate enormous numbers
A glimpse of teenage life in ancient Rome - Ray Laurence
Scott Kennedy: How to prove a mathematical theory
Where we get our fresh water - Christiana Z. Peppard
Just How Small is an Atom?
Solving the puzzle of the periodic table - Eric Rosado
Radioactivity: Expect the unexpected - Steve Weatherall
Mark Salata: How taking a bath led to Archimedes' principle