EU lays out trillion-euro 'Green Deal'

Going green can be a costly business, as the EU's executive body made clear on Tuesday when it launched a one-trillion-euro ($1.1-trillion) plan to finance its goal of making the bloc carbon neutral by 2050.

Race against time to finish Brazil's particle accelerator

Brazilian scientists are racing against time to finish building a particle accelerator the size of the Maracana football stadium before government funds run out or it is superseded by rival technology.

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