The 26th U.N. Climate Change Conference — a.k.a. COP26 — is coming up, and it's a big deal. Countries have the chance to renegotiate and revise their commitments five years after the Paris Agreement. Helen Mountford, vice president of climate and economics at WRI, explains what COP26 is and what to expect. Plus: Jared discusses how the uncertain link between climate change and winter cold reveals biases on both sides of the issue.