The United Nations’ latest landmark climate report is a tome more than twice the length of the Bible. To compile it, hundreds of scientists from all over the world pored over thousands of studies, summarizing the latest authoritative scientific information. Here’s a taste of what the report includes: Percent of the world population currently exposed to potentially deadly heat for 20 or more days a year: 30 Percent that could be exposed to deadly heat for 20 or more days a year by 2100 if greenhouse gas emissions continue growing at the present rate: up to 76 Number of people...