Playlist

What makes Earth so special?

There's something special about our busy, blue marble of a planet. These talks explore why we should make strides to preserve our shared, galactic home.

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Dave Brain

What a planet needs to sustain life

Louie Schwartzberg

Nature. Beauty. Gratitude.

Suzanne Simard

How trees talk to each other

Kenneth Lacovara

Hunting for dinosaurs showed me our place in the universe

Liz Hajek

What rivers can tell us about the earth's history

Anjali Tripathi

Why Earth may someday look like Mars

Barbara J. King

Grief and love in the animal kingdom

Prosanta Chakrabarty

Four billion years of evolution in six minutes

Heidi M. Sosik

The discoveries awaiting us in the ocean's twilight zone