By 2050, an estimated 10 billion people will live on earth. How are we going to provide everybody with basic needs while also avoiding the worst impacts of climate change? In a talk packed with

By 2050, an estimated 10 billion people will live on earth. How are we going to provide everybody with basic needs while also avoiding the worst impacts of climate change? In a talk packed with wit and wisdom, science journalist Charles C. Mann breaks down the proposed solutions and finds that the answers fall into two camps -- wizards and prophets -- while offering his own take on the best path to survival. November 2018

Dr. Chris Charles explores how ongoing greenhouse gas additions affect Earth's climate variability. He explains how geological archives provide new insights into humanity's impact on our planet's

Dr. Chris Charles explores how ongoing greenhouse gas additions affect Earth's climate variability. He explains how geological archives provide new insights into humanity's impact on our planet's climate.

This presentation is part of the "Perspectives on Ocean Science" series, originally recorded in October 2004.

In "WeThink," author Charles Leadbeater explores how web communities are evolving.

He specifically highlights their tendency to revisit and adopt older, more traditional forms of social

In "WeThink," author Charles Leadbeater explores how web communities are evolving.

He specifically highlights their tendency to revisit and adopt older, more traditional forms of social order.

Mr. Charles Sennott, Executive Editor, VP, and Cofounder of