Lakes in hot water, climate change creating a cauldron of issues

As intense heatwaves grip the United Kingdom, Spain, France and Portugal, at times exceeding temperatures 40C, as well as parts of North America and Asia, lakes around the world are feeling the heat from climate change, which is creating a cascade of ecological and environmental issues. Northern-most lakes are considered the bellwethers of environmental change, but research shows consequences of climate change can affect any of the more than 100 million lakes in the world.