What is PubPeer capable of? [br] [originaltext]Many scientific studies are flaw

Many scientific studies are flawed. Often, the reason is poor methodology. Sometimes, it is outright fraud. The conventional means of correction — a letter to the journal concerned — can take months. But there is now an alternative. PubPeer is a website that lets people comment anonymously on research papers and so, in theory, helps purge the scientific literature of erroneous findings more speedily.

In a warming world, Big Oil doesn’t look quite so big anymore. A global glut of oil and natural gas has sent prices tumbling over the last two years, and profits are evaporating. Improving auto fuel efficiency standards threaten to depress oil consumption eventually, and fleets of electric vehicles are gradually emerging in China and a few other important markets.