'Unintended consequences': friction at COP28 over green trade

Inside the negotiating rooms and on the sidelines of the COP28 climate talks, simmering tensions over wealthy countries' "green trade" policies have been bubbling to the surface, with developing nations fearful they will ...

Japanese experimental nuclear fusion reactor inaugurated

The world's biggest experimental nuclear fusion reactor in operation was inaugurated in Japan on Friday, a technology in its infancy but billed by some as the answer to humanity's future energy needs.

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