
COVID-19 is a disease caused by a virus called SARS-CoV2. Like all viruses, it is far too small to be seen by the naked eye. Yet this virus and the disease it caused had an enormous impact on the world. Understanding COVID-19 explores how the virus and the disease work, examining...

It's up to people to put an end to climate change. But there are many things that must be done before climate change will slow. Stopping Climate Change examines the many ways people must act to stop greenhouse gas emissions, from watching their diets to adding green spaces to...