Vanuatu declares climate emergency

Vanuatu's parliament has declared a climate emergency, with the low-lying island nation's prime minister flagging a US$1.2 billion cost to cushion climate change's impacts on his country.

In first, Scientific American magazine endorses Biden

For the first time in its 175-year history, US magazine Scientific American has endorsed a White House candidate, saying Tuesday it wanted Democrat Joe Biden to prevail because President Donald Trump "rejects" science.

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