Japan uses colour dye to trace nuclear leak

Emergency crew at Japan's tsunami-hit nuclear plant used a colour dye Monday to trace the source of a radioactive leak as lower business confidence signalled the disaster's economic impact.

Acid oceans: the 'evil twin' of climate change

(AP) -- Far from Copenhagen's turbulent climate talks, the sea lions, harbor seals and sea otters reposing along the shoreline and kelp forests of this protected marine area stand to gain from any global deal to cut greenhouse ...

'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 ...

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