Welcome to BBC Earth, your destination for 50 years of captivating natural history. Discover the world's beauty, stories, and wonders through dramatic, rare, and exclusive

Welcome to BBC Earth, your destination for 50 years of captivating natural history. Discover the world's beauty, stories, and wonders through dramatic, rare, and exclusive content.

Subscribe to [BBC Earth](http://bit.ly/BBCEarthSub) and sign up for our [newsletter](https://www.bbcearth.com/newsletter) for the latest updates. Explore more content, including [Best of BBC Earth](https://bit.ly/BestOfBBCEarth), [Planet Earth III](https://bit.ly/PlanetEarthIIIPlaylist), [Frozen Planet II](https://bit.ly/FrozenPlanetIIPlaylist), and [Blue Planet II in 4K](https://bit.ly/BluePlanetII4kPlaylist).

This is a commercial page from BBC Studios. For service information and feedback, please visit [our contact page](http://bbcworldwide.com/vod-feedback--contact-details.aspx).

Welcome to BBC Earth, your destination for 50 years of captivating natural history. Discover dramatic, rare, and exclusive stories showcasing the world's beauty and wonder.

Subscribe to

Welcome to BBC Earth, your destination for 50 years of captivating natural history. Discover dramatic, rare, and exclusive stories showcasing the world's beauty and wonder.

Subscribe to [BBC Earth](http://bit.ly/BBCEarthSub) for more amazing content, and sign up for our [newsletter](https://www.bbcearth.com/newsletter) for the latest updates. Explore popular series like [Planet Earth III](https://bit.ly/PlanetEarthIIIPlaylist), [Frozen Planet II](https://bit.ly/FrozenPlanetIIPlaylist), [Blue Planet II in 4K](https://bit.ly/BluePlanetII4kPlaylist), and [Best of BBC Earth](https://bit.ly/BestOfBBCEarth).

This is a commercial page from BBC Studios. For service information and feedback, please visit [our contact page](http://bbcworldwide.com/vod-feedback--contact-details.aspx).

Former U.S. Secretary of State John Kerry moderated a panel featuring distinguished experts.

Panelists included former U.S. Secretary of Energy Ernest Moniz; Jonathan Pershing, former U.S.

Former U.S. Secretary of State John Kerry moderated a panel featuring distinguished experts.

Panelists included former U.S. Secretary of Energy Ernest Moniz; Jonathan Pershing, former U.S. State Department’s Special Envoy for Climate Change; and Heather Zichal, former Deputy Assistant to the President for Energy and Climate Change. Also participating were Tony Earley, former CEO and current Executive Chair of the Board, PG&E Corporation, and Mark Boling, CEO, 2CNRG.

Melinda Gates champions contraception as a critical international health issue. The Bill & Melinda Gates Foundation is dedicated to ensuring everyone has the opportunity to lead healthy,

Melinda Gates champions contraception as a critical international health issue. The Bill & Melinda Gates Foundation is dedicated to ensuring everyone has the opportunity to lead healthy, productive lives.

This page features videos, including content from the TEDx program, highlighting the Foundation's work in global health, global development, and U.S. education.

For more, visit the Foundation's YouTube channel for Global Health Stories.