--Clyde Russell is a Reuters columnist. The views expressed are his own.--
BEIJING, April 16 - About a third of the air pollution in China's smog-hit capital comes from outside the city, official media reported on Wednesday, citing a pollution watchdog.
* Libya to export first crude from Hariga port since rebel deal
April 16 - Australia's greenhouse gas emissions fell 0.8 percent in 2013, according to government data, driven by lower electricity demand and a bigger share of renewables in the energy mix.
Abu Dhabi, April 16 - Iranian Foreign Minister Javad Zarif said he does not fear opposition from hardliners as he leads negotiations to reach a comprehensive agreement about Iran's nuclear program with world powers by the end of July.
SAN FRANCISCO - Microsoft Corp needs a "data culture" to thrive in the new computing environment, according to Chief Executive Satya Nadella, in his third public appearance in three weeks putting his imprint on the software company.