When is water safe to drink? – Mia Nacamulli
View full lesson: https://ed.ted.com/lessons/when-is-water-safe-to-drink-mia-nacamulli Water is refreshing, hydrating, and invaluabl...
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Why don’t oil and water mix? – John Pollard
View full lesson: http://ed.ted.com/lessons/why-don-t-oil-and-water-mix-john-pollard Salt dissolves in water; oil does not. But why?...
How do animals see in the dark? – Anna Stöckl
View full lesson: http://ed.ted.com/lessons/how-do-animals-see-in-the-dark-anna-stockl To human eyes, the world at night is a formle...
Licking bees and pulping trees: The reign of a wasp queen – Kenny Coogan
Take a look inside a hive as a wasp queen begins her reign; founding a colony, hunting to feed her brood and defending against intru...
Everything you need to know to read Homer’s “Odyssey” – Jill Dash
View full lesson: ed.ted.com/lessons/everything-you-need-to-know-to-read-homer-s-odyssey-jill-dash An encounter with a man-eating gi...
Five fingers of evolution – Paul Andersen
View full lesson: http://ed.ted.com/lessons/five-fingers-of-evolution How can a “thumbs up” sign help us remember five p...
SOMETHING MAJOR IS HAPPENING IN 2020! | “It Will Be Used By Millions”
“They Can’t Hide It Anymore!” | It Will Be Used By Millions. =====================================================...
How false news can spread – Noah Tavlin
View full lesson: http://ed.ted.com/lessons/how-false-news-can-spread-noah-tavlin In previous decades, most news with global reach c...
How taking a bath led to Archimedes’ principle – Mark Salata
View full lesson here: http://ed.ted.com/lessons/mark-salata-how-taking-a-bath-led-to-archimedes-principle Stories of discovery and...
What creates a total solar eclipse? – Andy Cohen
View full lesson here: http://ed.ted.com/lessons/what-creates-a-total-solar-eclipse-andy-cohen How can the shadow of the tiny moon e...