Climate: Battle lines harden over how to slash CO2

Banish fossil fuels, capture their emissions, pull CO2 from thin air—diplomats in Bonn for UN-led climate talks agree there's too much planet-warming carbon dioxide in the atmosphere, but remain at loggerheads on the best ...

Germany returns 'stolen' dinosaur fossil to Brazil

A fossil from a rare dinosaur that roamed South America 110 million years ago has been returned to Brazil from Germany, ending a diplomatic spat triggered by charges that researchers stole it.

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