David A. Grogan | CNBC Lloyd Blankfein, chairman and CEO of Goldman Sachs at the World Economic Forum in Davos, Switzerland. Goldman Sachs CEO Lloyd Blankfein on Friday appeared to troll President Donald Trump’s “infrastructure week” in his fourth-ever tweet. The White House intended this week to focus on Trump’s …

WASHINGTON (CNN) — NASA’s launch of the Mars Science Laboratory — hampered by technical difficulties and cost overruns — has been delayed until the fall of 2011, NASA officials said at a news conference Thursday in Washington. A photo illustration of a laser-equipped vehicle that is set to be part …

Carl Court | Getty Images British Foreign Secretary Boris Johnson speaks ahead of Prime Minister Theresa May during her last campaign visit at the National Conference Centre on June 7, 2017 in Solihull, United Kingdom. May pledged on Friday to continue in her role as prime minister, but speculation has …

  DANIEL SORABJI | AFP | Getty Images A newspaper stand shows a copy of today’s Evening Standard, with the front page story relating to British Prime Minister Theresa May’s call for a snap general election on June 8, in central London on April 18, 2017. While this election initially …

Essam Al-Sudani | Reuters Men work for Iraqi Drilling Company at Rumaila oilfield in Basra, Iraq, A drawdown in crude oil inventories will accelerate in the next three to four months, Saudi Arabian Energy Minister Khalid al-Falih said on Sunday. On Saturday, Falih said there was no need to review …