Chesapeake Investor Would Support a Deal to Buy Southwestern

Schumer Urges US FTC Probe of Exxon, Chevron Mega-Deals

Exxon and Chevron Megadeals Reveal Why Days of Easy Oil Are Over

Exxon Raises Dividend After Free Cash Flow Soars More Than Expected

Chevron, Hess CEOs Courted Each Other for Years Before Deal

North American wildfires and air quality alerts in maps and images

La Guardia and Newark flight delays over Canada wildfire smoke

Canada wildfires: Tens of millions under air quality warnings as fires burn

Canada could see its worst wildfire season on record

Nova Scotia battles its largest wildfire on record

Alberta, Canada, wildfires show no sign of slowing, experts say