Polar bears become stranded after climbing onto the chunk of ice during a expedition to hunt seals. Soon the ice floe shrinks down and rapidly drifts away. Experts predict though that the agile swimmers will be able to get safely back to shore.
We're flying too much, and it's changing the earth's climate. Aviation is the fastest growing cause of climate change. But instead of doing anything about it, the Government is planning more flights and larger airports.