warren buffett

Carl Icahn declares war over huge oil takeover

Carl Icahn believes Occidental Petroleum badly overpaid for oil driller Anadarko Petroleum. Now, he wants four Occidental directors to pay for that controversial deal — with their jobs.

Warren Buffett donating $3.6 billion more to charity

Warren Buffett, the world's fourth wealthiest person, is donating shares of his Berkshire Hathaway conglomerate worth about $3.6 billion to five charities, including one run by Microsoft co-founder Bill Gates and his wife Melinda Gates.