The science of spiciness - Rose Eveleth

(3:55)

The mysterious science of pain - Joshua W. Pate

(5:3)

How does caffeine keep us awake? - Hanan Qasim

(5:15)

The science of hearing - Douglas L. Oliver

(5:17)

Can you still feel a limb that's gone? - Joshua W. Pate

(5:15)

The immortal cells of Henrietta Lacks - Robin Bulleri

(4:27)

Could this technology end all viruses?

(5:46)

Why animals help each other - Ashley Ward

(4:19)

Have we reached the limit of computer power? - Sajan Saini and George Zaidan

(5:14)

The accident that changed the world - Allison Ramsey and Mary Staicu

(4:51)

What is fat? - George Zaidan

(4:22)

The science of skin - Emma Bryce

(5:11)

What makes muscles grow? - Jeffrey Siegel

(4:20)

How scientists are creating real-life invisibility cloaks - Max G. Levy

(5:35)

Can you \

(5:20)

What are those colors you see when you rub your eyes? - Paul CJ Taylor

(5:22)

What staying up all night does to your brain - Anna Rothschild

(5:37)

The dark history of arsenic - Neil Bradbury

(6:8)

This mushroom will kill you before you know what’s happening - Michael Beug

(5:37)

Do you really need to take 10,000 steps a day? - Shannon Odell

(5:26)

Why did it take so long to find giant squids? - Anna Rothschild

(5:35)

Why animals help each other - Ashley Ward

(4:19)

Are you more likely to explode or freeze in space? - Tejal Gala

(4:56)

Uncovering the brain's biggest secret - Melanie E. Peffer

(5:9)

Which is better: Soap or hand sanitizer? - Alex Rosenthal and Pall Thordarson

(6:15)

Cell vs. virus: A battle for health - Shannon Stiles

(3:59)

How blood pressure works - Wilfred Manzano

(4:32)

What would happen if you didn’t sleep? - Claudia Aguirre

(4:35)

How the heart actually pumps blood - Edmond Hui

(4:28)

How do vaccines work? - Kelwalin Dhanasarnsombut

(4:36)

What can DNA tests really tell us about our ancestry? - Prosanta Chakrabarty

(6:45)