Human activity is changing the climate in unprecedented and sometimes irreversible ways, a major UN scientific report has said. The landmark study warns of increasingly extreme heatwaves, droughts and ...

Peia Kararaua, 16, swims in the flooded area of Aberao village in Kiribati. Kiribati is one of the countries most affected by sea level rise. (UNICEF/Sokhin) Climate change is widespread, rapid, and ...

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