Oxfam's Theo Ratcliff reports from Poland, where we're waiting for the outcome of crucial climate change talks.

Oxfam's Theo Ratcliff reports from Poland, where we're waiting for the outcome of crucial climate change talks.

David Attenborough, Scarlett Johansson, Angelique Kidjo, Archbishop Emeritus Desmond Tutu.

We're into the all-important last three days of United Nations climate talks.

It's at this point that government ministers - the people with the power to make decisions about whether their country signs on to a global agreement to tackle climate change - have started to arrive in Poland.

We're halfway through crucial climate change negotiations in Poznan, Poland, and at this point we thought we'd pause and take a moment to look at what's happened in the last seven days.

Let's recap.