How do we know that today's global warming is not some natural climate change cycle? Climate Central's Mike Lemonick explains. Watch science made simple with this segment of his "Bowtie Series."
The act of feeding 7 billion plus human beings already puts more stress on the planet than any other single activity, so we're going to need to figure out a way to produce more food without further damaging the environment
From drugs to help you avoid eating meat to genetically engineered cat-like eyes to reduce the need for lighting, a wild interview about changes humans could make to themselves to battle climate change.