pretty unsettled, certainly, for the next few days. and that things turn drier, but also colder, as we head through the course of next week. don't forget the clocks are going to go back during the early hours of sunday morning, so if you are working on early shift sunday morning, like me, you will get an extra hour in bed but that probably won't make a difference if you've got small children around. sarah, thank you. _ got small children around. sarah, thank you. a _ got small children around. sarah, thank you, a good _ got small children around. sarah, thank you, a good reminder, - got small children around. sarah, thank you, a good reminder, it. got small children around. sarah, thank you, a good reminder, it is| thank you, a good reminder, it is always worth saying. in two days, world leaders will meet for the start of the un climate change conference in glasgow. ahead of that global summit, our science editor david shukman has taken a look at some of the key factors driving changes to our environment. hello, iam david eades at the thames barrier. this is climate change: countdown to cop26, a series of programmes from around the world as leaders prepare to gather in glasgow