North America
Wall Street down for second straight day; energy weak
U.S. stocks fell for a second straight session on Tuesday, with equities maintaining a tight range that corresponded with currency fluctuations as traders focused on the dollar's strength and its possible effect on corporate earnings.
Oil ETF investors, not just OPEC, hold sway over crude market
Tumult in Libya, U.S. rig counts, production plans of the oil exporting cartel and a pact on nuclear relations with Iran can all affect crude supply and demand, but oil traders have kept an equally close watch on retail investors in recent weeks.
Buffett tells foreign investors good profits to be made in U.S.
Berkshire Hathaway Inc Chief Executive Officer and Chairman Warren Buffett said on Monday the U.S. economy and investment climate are a tailwind for his companies' success and encouraged foreign investors to jump in too.
Amazon's Twitch says its site may have been hacked
Amazon Inc's Twitch unit said on Monday there may have been unauthorized access to some of its user account information, according to the live streaming gaming network's official blog.