Heat Spike is Unprecedented in 11,000 Years
A new study looking at 11,000 years of climate temperatures shows the world in the middle of a dramatic U-turn, lurching from near-record cooling to a heat spike.
Research released in the journal Science uses fossils of tiny organisms to reconstruct global temperatures back to the end of the last ice age. It shows how the globe for several thousands of years was cooling until a dramatic spike in the 20th century.
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