COP26: What is It & What’s at Stake?

World leaders gather in Glasgow this week for the 12-day United Nations Climate Change Conference known as COP26. WILL BROWN explains the background and key issues at what’s been called the most important summit in history....

Climate Change: Technology, Politics and Protest

BOB HARRISON reviews the evidence of unprecedented climate change and asks what can be done to slow global warming and mitigate its impact. The Earth’s climate is unstable. It has gone through many phases over geological time, some of which have caused major life extinctions....