Ideas change everything

Biology

A collection of TED Talks (and more) on the topic of Biology.

Video playlists about Biology

The most popular TED Talks of 2022

What ideas intrigued and inspired the world this year? These TED Talks spread the quickest in 2022.

The most popular TED Talks of 2021

What ideas captured people's attention and took off the quickest? Here are the talks that intrigued and inspired in 2021.

The fight against viruses

What we do (and don't) know about viruses, pandemics and the vaccines that combat them.

Theories of evolution

The enduring ideas, discoveries and observations that define and expand life as we know it.

See all playlists on Biology

Talks about Biology

Maksim Plikus

How long can hair grow?

Gurpreet Baht and Natalie Pang

What happens when you break a bone?

Alison Edelman

How does the morning-after pill prevent pregnancy?

Bruce Hardy

The biggest myths about Neanderthals

Chen X. Chen

3 things that can cause painful periods

Elizabeth Micks

What is vaginal discharge, and what does it say about your health?

Alex Rosenthal

Can you picture things in your mind? I can't

Patricia Aymà Maldonado

The brilliance of bacteria (and how they combat waste)

Gerald Markowitz and David Rosner

Why is lead so dangerous to humans?

Juulia Jylhava

The 3 best predictors of how well you’ll age

Jason Shih Hoellwarth

How does leg lengthening surgery work?

Imran Razik

How vampire bats drink your blood without you noticing

Anna Rothschild

How exactly do inhalers work?

Emma Bryce

Is it really that bad to eat cookie dough?

Richard Dawkins

The link between evolution and language

Carolyn Beans

What are truffles, and why are they so expensive?

See all talks on Biology

TED is supported by ads and partners