A 30-year-old forecast of sea-level rise has proved to be remarkably accurate, according to a Tulane University geologist. What is even more amazing is that the forecast three decades ago was done ...

To achieve the 2 °C target, the total amount of carbon that can still be emitted by human activities is limited. This total allowable carbon emission—called the remaining carbon budget—is illustrated ...

(AP) Here are 10 things to know about the Intergovernmental Panel on Climate Change, the U.N.-sponsored scientific group that will present a landmark report on global warming Friday. WHAT IS THE IPCC?