Robots do battle over Mars exploration

Robots built to traverse the rugged terrain of Mars battled it out in Poland on Friday in a competition to find the best way to explore the Red Planet.

Minister says Poland to produce shale gas next year

Poland will begin commercial production of shale gas next year, the Deputy Environment Minister said Wednesday, becoming the first European country to use the controversial technique known as fracking.

'Coal summit' stokes trouble at climate talks

Poland on Thursday defended a contested "coal summit" that will be staged in Warsaw next week alongside climate talks on curbing Earth-warming fossil fuels.

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