New figures confirm that last year was the third warmest on record for Earth. Weather Presenter Liam Dutton explains how climate change has led to the rising temperatures. Data released today by the ...

When you count to 20, you start at 1 (or zero) and count on until you reach 20. Each number is one more than the last. When you count back from 20, you start at 20 and count back until you reach 1 (or ...