This is a guest post by Jessica Smith from the BBC News website.
Jessica Smith is a journalist, broadcaster and author who focuses on climate change, the environment and media issues.
She is the founder of Climate Change Media Watch.
This is the second in a series of posts looking at how our environment is changing.
The first article, How will our climate change in 50 years?
looked at how long it will take to reach the 2°C target.
You can read more about Jessica’s work on her website.
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