Alternative energy
Can we find an alternative to fossil fuels? Watch these TED talks, in which scientists, inventors, entrepreneurs and activists share visionary ideas -- wind, solar, even next-gen batteries -- for the energy of tomorrow.
Talks about Alternative energy
Exclusive articles about Alternative energy
A teeny tiny bike, and other stories you should read today
In today's Need to Know, a very small folding bike, the suggestion of a new way to tackle climate change, and a happy trip down memory lane to look at a time when drug companies and governments could work together successfully
Posted May 2014
Meet 3 people who might just save the world
It can be easy to feel hopeless when it comes to the global climate. Meet three leaders who are actually making a difference.
Posted May 2014