Greenhouse gas emissions are at unprecedented levels and still rising. As climate deniers and their allies in industry and government thwart conservationists' efforts, some scientists are working to develop a back-up plan: use technology to "geoengineer" the Earth's atmosphere and reduce the impacts of climate change. Shane Smith and Ben Anderson find out how this technology would work and how effective this radical, and potentially dangerous, plan could be.

One year after the explosive allegations against Harvey Weinstein, the #MeToo movement has impacted everything from Supreme Court nominees and workplace culture to sex and dating. Isobel Yeung takes a searing, personal look at how we define consent, hold assailants accountable and start to move forward.