Video: Why net zero (and what is it?)

"There is no way we are going to be able to ban the entire world from using fossil fuels in time to meet our climate goals," warns Professor Myles Allen, the Oxford expert credited with first demonstrating, 15 years ago, ...

Study: Fossil fuel plans would far overshoot climate goals

The world needs to cut by more than half its production of coal, oil and gas in the coming decade to maintain a chance of keeping global warming from reaching dangerous levels, according to a U.N.-backed study released Wednesday.