Natural resources

Michael Beug

This mushroom will kill you before you know what’s happening

Kristine McDivitt Tompkins

A bold plan to rewild the Earth — at massive scale

Saleem Ali

The fight over minerals for green energy — and a better way forward

Shannon Odell

What Earth in 2050 could look like

Iseult Gillespie

The largest river on Earth is actually in the sky

Ramón Méndez Galain

This country runs on 98 percent renewable electricity

Mariela Pajuelo and Javier Antonio Quinones

The one thing stopping jellyfish from taking over

Carolyn Beans

Which is better for you: "Real" meat or "fake" meat?

Francis de los Reyes

How the water you flush becomes the water you drink

George Zaidan

Why your phone battery gets worse over time

Michael Green

The natural building blocks of sustainable architecture

David Biello

1816: The year with no summer

Colin Averill

How to harness the ancient partnership between forests and fungi

TED-Ed

How do we create a better economy?

Henry Richardson

What does the world's largest machine do?

TED-Ed

Can the economy grow forever?