Coming up on BBC Radio 4 on Monday 20th November (9:00-9:30pm) is a new series of Planet Earth Under Threat presented by Gabrielle Walker. In the first show she witnesses the melting of the Greenland icecap, sees the effects of warming on corals in the Pacific and discovers how changing rainfall is causing the lemurs of Madagascar to suffer. But the news is not all bad - the red fox and the moose are on the march.
The show has its own blog at Planet Earth Under Threat, and each episode will be available online for 7 days following the broadcast. Episode One.