Daniel Cohan, Rice University Civil and Environmental Engineering Associate Professor, joined Yahoo Finance Live to disucss the impact of the heat wave on Texas' power grid.
Oil futures end higher on Friday, recouping much of the losses from a day earlier to tally a fourth straight week of gains.
Oil futures ended higher on Friday, with U.S prices posting a gain for a fourth week in a row. Prices shook off much of the losses they saw Thursday on the back of strength in the dollar, which followed the Federal Reserve's suggestion that it may raise interest rates sooner than it previously expected. Traders continued to get a boost from expectations for stronger energy demand and eyed prospects for an Iran nuclear deal that would likely lead to more oil on the global market. Most appeared un