Every year, millions of people around the world take part in a simple yet powerful act: turning off their lights for one hour. Known as Earth Hour, this global movement has grown into one of the ...

Ice in the Arctic and Antarctica plays a critical role in maintaining life on Earth, and it is melting faster than previously thought. This is threatening our planet with potentially massive sea-level ...

Looking up at the night sky, it’s often difficult to catch a glimpse of the stars – especially if you live in an urban area. Shrouded in the light pollution from office blocks, restaurants and homes, ...