Tyson Foods said Curt Calaway has been named chief financial officer, replacing company heir John R. Tyson.

Archer-Daniels-Midland Co. — working to put an accounting scandal behind it — has hired a 3M Co. executive to oversee its finances and help restore its credibility with shareholders.

Archer-Daniels-Midland Co.’s shares slumped as the agribusiness giant warned of pressured margins for the remainder of the year, even as quarterly earnings beat estimates.

Archer Daniels Midland Co. has agreed to supply biochemical maker Solugen Inc. with raw materials needed to make plant-based acids at a plant to be built in southwest Minnesota.

Tyson Foods will centralize areas such as transportation and warehousing under fresh meats head Brady Stewart in the food giant’s latest effort to restore profits.

Chevron Corp. is looking to show it can lower methane emissions at five oil well sites in Texas and Colorado as part of an industry push into “responsibly sourced” gas.

Natural gas futures plummeted as much as 12% in the U.S. as forecasts shifted warmer through the middle of next month, allaying concern about tight domestic supplies amid a global shortage of the heating fuel.