are rising, and weather patterns are changing. Evidence is also clear that climatic changes - including extreme changes - have been present on our planet for millions of years.
While this scientific evidence is widely accepted, some are sceptical about the degree of human responsibility for our changing climate, arguing that there is no need to change our energy use to the detriment of the economy - because the climate change we are currently experiencing is a natural phenomenon, not a human-caused phenomenon. This program poses questions for debate and discussion in the classroom surrounding climate change. It presents expert opinions, statistics and historical references presenting two sides of the story, and ultimately asks us, how worried should we be?
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