renewable energy

How do wind turbines work?

The innovations we need to avoid a climate disaster

5 transformational policies for a prosperous and sustainable world

A new way to remove CO2 from the atmosphere

How China is (and isn't) fighting pollution and climate change

How a fleet of wind-powered drones is changing our understanding of the ocean

Can we stop climate change by removing CO2 from the air?

A small country with big ideas to get rid of fossil fuels

How fear of nuclear power is hurting the environment

We need nuclear power to solve climate change

The taboo secret to better health

This country isn't just carbon neutral -- it's carbon negative

The inside story of the Paris climate agreement

The case for optimism on climate change

How synchronized hammer strikes could generate nuclear fusion

My radical plan for small nuclear fission reactors

The levitating superconductor

Energy from floating algae pods

How to air-condition outdoor spaces

A 40-year plan for energy

A reality check on renewables

Yup, I built a nuclear fusion reactor

The missing link to renewable energy

Let's transform energy -- with natural gas

The Earth is full

Inventing is the easy part. Marketing takes work

Plant fuels that could power a jet

Thorium, an alternative nuclear fuel

Using nature to grow batteries

Planning for the end of oil

Fusion is energy's future

4 environmental 'heresies'

High-altitude wind energy from kites!

What comes after An Inconvenient Truth?

A new ecosystem for electric cars

On the verge of creating synthetic life