Getting oil out of the ground has become increasingly controversial, with CNBC's Jane Wells. Chevron is investing in technology which can help extend the life of century old wells.
Sears reported Q1 revenue of $8.45 billion, reports CNBC's Jackie DeAngelis; and why the secular bull market is alive and kicking, with Craig Johnson, Piper Jaffrey.
CNBC's Deirdre Wang Morris reports on Japan's market close; and Citigroup shares have been soaring over the last 52 weeks, but is leading the decline today among the biggest banks. The "Fast Money" traders debate the trade on the stock.
Pandora reported Q1 earnings, with CNBC's Jackie DeAngelis; Larry McDonald of Newedge sees signs of a liquidity bubble ahead; and investors are flocking to gold as a safehaven, with Francisco Blanch, Bank of America Merrill Lynch.