All week from 22-26 May, along with the rest of the BBC, we're looking into Climate Chaos - how global warming might be changing our world forever.
We got Dr Myles Allen, a climate expert, to answer any questions you might have about global warming, whether the weather's getting worse, do we really need to recyle etc.
Amber, 13, Shrewsbury: "Is there any way to stop global warming?"
Dr Allen: "Absolutely there is. Essentially all we have to do is stop emitting greenhouse gasses into the atmosphere. It's that simple.
Now, of course, since most of what we do depends on generating greenhouse gasses, that makes it very complicated. Ultimately, this comes down to a question of money.
If we could work out a way of living the way we do, of generating the energy we need without putting greenhouse gasses into the atmosphere, that would solve the problem."
Max, 12, Bracknell: "When will we see the effects of global warming in the UK?"
Dr Allen: "Well lots of people remember that hot summer we had in 2003, and we've looked at that and worked out that human influence did play a role in increasing the risk of a summer like that one.
Now lots of people like hot weather in the summer, but don't forget that summer across Europe, killed more than 20,000 people."
Helen, 12, South Shields: "What can I do to help climate change?"
Dr Allen: The main thing that people have to realise is that eventually this problem is going to get solved. It's either our generation that's going to solve it, or Helen's generation, or her children, and every generation that you put off the decision to do something about the problem, it puts up the cost by a factor of a hundred or more.
So that's the choice that really has to be made. So Helen needs to talk to her parents about whether her parents are going to solve the problem cheaply, or leave it for her to solve much more expensively, or, Heaven forbid, for her to put it off to her children and leave them with a very big bill indeed