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Extras

Video thumbnail: NOVA What's Living in You? Preview

NOVA

What's Living in You? Preview

Discover how a world of microbes living in and on you can make you sick.

What's Living in You? Preview

Video thumbnail: NOVA Six Microbes Living in You

NOVA

Six Microbes Living in You

Microbes colonize our skin, guts, and bodies—but we wouldn’t be ourselves without them.

Six Microbes Living in You

Video thumbnail: NOVA Can Cat Poop Make You Crazy?

NOVA

Can Cat Poop Make You Crazy?

Toxoplasma, a parasite found in cat waste, takes over the brain.

Can Cat Poop Make You Crazy?

Video thumbnail: NOVA Profile: Jack Gilbert

NOVA

Profile: Jack Gilbert

Jack Gilbert studies the effects of the microbiome on the human body and mind.

Profile: Jack Gilbert

Video thumbnail: NOVA Giving Birth to a Botfly

NOVA

Giving Birth to a Botfly

Could you love a baby botfly?

Giving Birth to a Botfly

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