Scientists are trying to solve the mystery of whether global warming is speeding up. A new study says it has the answer

By Laura Paddison, CNN (CNN) — Is the world getting hotter, faster? It’s a big question which has been puzzling and dividing scientists for years. A new paper says it has the answer, and it’s not good news. Global warming has accelerated “significantly” over the past 10 years, meaning the world may barrel through crucial