In the new paper, Alexander Petersen, Joel Tenenbaum and their co-authors looked at the ebb and flow of word usage across various fields.

WSJ: Culturomics Looks at the Birth and Death of Words

Politicians raid Pemex cash flow to pay for social programs--not leaving enough for Pemex to invest in new fields.

FORBES: Christopher Helman On Energy

Another clip into the leg side for three took him to 54 - the score he needed to ensure he would retire with an average over 40 - and with Vaughan persevering with attacking fields and close catchers, boundaries soon started to flow.

BBC: SPORT | Cricket | England | England poised for series victory