President Donald Trump and Democratic rival Joe Biden fanned out to critical battleground states on Tuesday as the presidential race entered a final, intense phase amid record numbers of early votes ...

Rewilding successes were celebrated, nations slashed fossil fuel funding, and fracking was sent packing in the UK, plus more ...

Oilfield services firm Schlumberger agreed to sell its North American shale fracking business to rival Liberty Oilfield Services , unloading a unit that underperformed during the shale bust.