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2751 Medien gefunden
Why do our bodies age? - Monica Menesini
TED Ed
The dangers of mixing drugs - Céline Valéry
TED Ed
How X-rays see through your skin - Ge Wang
TED Ed
Why is yawning contagious? - Claudia Aguirre
TED Ed
Claws vs. nails - Matthew Borths
TED Ed
What did people do before anesthesia? - Sally Frampton
TED Ed
What causes opioid addiction, and why is it so tough to combat? - Mike Davis
TED Ed
How do glasses help us see? - Andrew Bastawrous and Clare Gilbert
TED Ed
Is human evolution speeding up or slowing down? - Laurence Hurst
TED Ed
How do cancer cells behave differently from healthy ones? - George Zaidan
TED Ed
Can you change your sleep schedule?
TED Ed
What makes tuberculosis (TB) the world's most infectious killer? - Melvin Sanicas
TED Ed
Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz
TED Ed
How aspirin was discovered - Krishna Sudhir
TED Ed
What does appendix pain feel like? - David R. Flum
TED Ed
Why do we have to wear sunscreen? - Kevin P. Boyd
TED Ed
What causes bad breath? - Mel Rosenberg
TED Ed
How to make a mummy - Len Bloch
TED Ed
Why do we have hair in such random places? - Nina G. Jablonski
TED Ed
At what moment are you dead? - Randall Hayes
TED Ed