Is it possible to get your head around global warming if you think the Earth is only 6,000 years old? Why yes, says climate scientist Katharine Hayhoe. In fact, the future of the planet may depend on it.
Climate scientist Richard Alley discovered that the Earth’s climate can shift practically overnight. Will it happen in our lifetimes? Probably not, he says, but we’re tempting fate.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.