One of Warren Buffett’s largest public equity investments is now deep in the red. Occidental Petroleum, in which Berkshire ...

Puerto Rico withdrew its $1 billion climate lawsuit against the oil and gas industry on Friday following the Trump ...

Hawaiʻi’s lawsuit accuses ExxonMobil, Chevron, Shell, BP, ConocoPhillips, and other oil companies of a “decades-long campaign ...

Warren Buffett thought he found another cash machine when he loaded up on Occidental Petroleum stock in 2022. Berkshire ...