Climate Change
Activity in the Earth's mantle duped scientists.
Researchers say the only way to reduce warming to a safe level is to close many coal, gas and oil extractions earlier than planned.
It will come into effect in 2020.
'We could lose the last jewels in nature's crown.'
Hundreds of passengers have been stranded.
The UK is being urged to follow suit.
Scientists warn that this is the 'new normal'.
Can we all move to Costa Rica?
It could shed light on climactic conditions spanning thousands of years.
This isn't the first time they've been spotted