The world's largest oil and gas companies are getting greener after fighting with shareholders for m

Exxon, Shell, and BP have announced initiatives to report the risks climate change pose to their business, bowing to shareholder pressure. The oil-and-gas giants have also rolled out investments in renewable energy, though skeptics point out the investments are tiny compared to the companies' overall revenue. However, it marks a critical shift for the fossils fuels industry, and shareholders and consumers alike are demanding change.   The world's largest oil-and-gas companies are...