A MARTAC T-24 unmanned surface vehicle (USV) drives autonomously during a demonstration for NATO mine countermeasures personnel as part of exercise Baltic Operations 2023 (BALTOPS 23). (DVIDS)
The Arleigh Burke-class guided missile destroyer USS Chung-Hoon (DDG 93), aircraft carrier USS Nimitz (CVN 68), and Arleigh Burke-class guided missile destroyer USS Wayne E. Meyer (DDG 108) sail in formation in the Philippine Sea on June 9, 2023. (US Navy photo by Mass Communication Specialist 1st Class Ryre Arciaga)
A large liquified natural gas transport ship sits docked in the Calcasieu River on June 7, 2023, near Cameron, Louisiana. (Jon Shapley/Houston Chronicle via Getty Images)
A large liquified natural gas transport ship sits docked in the Calcasieu River on June 7, 2023, near Cameron, Louisiana. (Jon Shapley/Houston Chronicle via Getty Images)
Wind turbines operate at a wind farm a key power source for the Coachella Valley as vehicles drive on February 22, 2023, near Whitewater, California. (Mario Tama via Getty Images)
Treasury Secretary Janet Yellen as President Joe Biden speaks during a session of the G20 Leaders' Summit at the Bharat Mandapam in New Delhi on September 9, 2023. (Ludovic Marin / POOL / AFP via Getty Images)
Hoesung Lee Chair of the Intergovernmental Panel on Climate Change speaks on the first day of the UNFCCC COP27 climate conference on November 6, 2022, in Sharm El Sheikh, Egypt. (Sean Gallup via Getty Images)
President Joe Biden talks with Energy Secretary Jennifer Granholm during a tour of the National Renewable Energy Laboratory Flatirons Campus in Arvada, Colorado, in September 2021. (Official White House Photo by Adam Schultz)
Sailor mechanics filling a plane with gasoline at Naval Air Station Corpus Christi, Texas, in August 1942. (Universal History Archive via Getty Images)