The Chevron logo is displayed at a Chevron gas station on May 2, 2014 in Greenbrae, California.
A Chevron gas station pump in Vallejo, Calif.
Derick E. Hingle—Bloomberg/Getty Images
Canals created for navigation and oil and gas pipelines cut through the marsh off the coast of Louisiana, U.S., July 26, 2010.
Barrett Emke for TIME
Murphy USA gas station in Nevada, Mo., Jan. 10, 2015.
<strong>Yelp.</strong> If you’re on vacation or new in town (or even not-so-new in town) and you want to learn about what’s around you — shops, restaurants, dry cleaners, gas stations, bars, you name it — Yelp has you covered, complete with user reviews so you can separate the good from the bad.
NASA NASA; Getty Images/Photo Researchers RM
Don't get too close: A black hole in the galaxy Centaurus A emitting gas jets as it sucks in matter.
BORIS HORVAT—AFP/Getty Images
A consumer fills up his fuel tank at a gas station on Dec. 26, 2014 in Marseille, France.
Fox Photos / Getty Images
A couple kissing under the mistletoe, wearing gas masks, in 1940
Police try to control a crowd on the lot of a gas station following a shooting in Berkeley, Mo., where St. Louis County police say a man who pulled a gun and pointed it at an officer has been killed on Dec. 24, 2014
Andrey Rudakov—Bloomberg/Getty Images
Ruble fuel prices sit on an illuminated electronic display board outside an OAO Rosneft gas station in Moscow, Dec. 2, 2014.
John DeSanto/Times Herald-Record—AP
Harold Diamond and his wife Carol receive their ceremonial check from Yolanda Vega at the Valero gas station in the Town of Wallkill, N.Y., on Monday, Jan. 12, 2015.
Bill Clark—CQ Roll Call/Getty Images
Rep. Steve Scalise, R-La., speaks at the House Triangle during the Coal Caucus' news conference on the EPA's recently proposed greenhouse gas standards for new power plants on Sept. 26, 2013 in Washington.
Convicted killer Leon Taylor was sentenced to death for killing gas-station attendant Robert Newton in Independence, Mo., in 1994