Report sounds alarm on global warming

A detailed US study, compiled by scientists across globe, highlights effects of climate change in 2012.

The global temperatures are spiking, oceans are heating up and ice is melting, according to a study by scientists in the US.

The detailed study by scientists across the globe highlights the effects of climate change in 2012.

Al Jazeera’s Gerald Tan reports.

Source: Al Jazeera

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