Polar bears are one of the most magnificent mammals on our planet. These Arctic giants can swim for days at a time, and weigh as much as 10 adult men!

Sadly, these beautiful bears are at significant risk of extinction due to the effects of man-made global warming: their habitat is quickly melting and their food chain is collapsing.We…

South America’s Amazon rainforest is one of the most important natural systems on Earth. According to the WWF, it makes up nearly one third of all tropical rainforests left on our planet, and is home to 10% of all wildlife species we know about, despite only covering about 1% of the Earth’s surface.Sadly, as you read this, it is burning and being…