10 Things to Know About

Recent storms have caused unprecedented damage across the country and, as our climate continues to warm, they're going to become even more frequent and extreme.

Episode 4 looks at invasive species. Presented by Kathriona Devereux and Fergus McAuliffe.

Carbon is the very essence of life on earth. So how does this element, that is so central to our existence, pose such a threat to the planet? We investigate the story of carbon.

 Bacteria are one of Earth's oldest life forms - dating back over 3 billion years. They're masters of survival and good bacteria help nature function, but some bacteria cause infection and can be deadly