Exxon Mobil has prevailed in a lawsuit accusing the energy giant of downplaying the toll that climate change regulations could take on its business.

Climate change may be the defining risk for oil and gas companies in coming decades, and attorneys for New York state are saying Exxon Mobil misled investors about how it was handling that risk. The state made closing arguments Thursday in a case that accused the energy giant of downplaying the impact of stricter climate regulations in a warming world....

Harris County plans to hire additional environmental personnel to better respond to dangerous chemical plant and refinery fires like ones that occurred this year near the Houston Ship Channel

The limpet mines used to attack a Japanese-owned oil tanker near the Strait of Hormuz last week bore “a striking resemblance” to similar mines seen in Iran, a U.S. Navy explosives expert said Wednesday, stopping short of directly blaming Tehran for the assault. Iran has repeatedly denied being involved in the June 13 attack on the Japanese tanker Kokuka Courageous...

Exxon Mobil is boosting its projected growth of oil and gas production in the Permian Basin and says the field can be profitable even at lower crude prices.

Girls from Plano and Richardson came to the Perot Museum in Dallas on Monday for “Introduce a Girl to Engineering Day.”

Last year, during one particularly frenetic stretch in Donald Trump’s presidency, a top Republican senator said there were three men guarding the country from chaos: Defense Secretary Jim Mattis, White House chief of staff John Kelly and then-Secretary of State Rex Tillerson. Within weeks, not one will be left in the administration. Mattis will be the last to go, and...

President Donald Trump responded to criticism from his former secretary of state Rex Tillerson on Friday by calling Tillerson “dumb as a rock” and “lazy as hell.”

McKesson Corp., the nation’s largest pharmaceutical distributor, announced today that it will relocate its headquarters from San Francisco to Irving in April.

A U.S. judge who held a hearing about climate change that received widespread attention ruled Monday that Congress and the president were best suited to address the contribution of fossil fuels to global warming, throwing out lawsuits that sought to hold big oil companies liable for the Earth’s changing environment. Noting that the world has also benefited significantly from oil...

E-commerce giant Amazon, the Seattle-based company that’s currently in a nationwide search for its second headquarters, broke new ground today with the reveal its cracked the top 10 of the Fortune 500 listing for the first time, landing at No. 8 with $177.8 billion in revenue.

Former Secretary of State Rex Tillerson took a veiled shot at President Donald Trump on Wednesday, warning that a growing national crisis of ethics and integrity has put American democracy at risk. In remarks to graduates of the Virginia Military Institute, Tillerson lamented assaults on facts that he said would lead to a loss of freedom if not countered. And...

Mike Pompeo took over as America’s top diplomat Thursday after being confirmed by the Senate and sworn in across the street minutes later. The new secretary of state immediately dashed off to Europe in an energetic start befitting the high-stakes issues awaiting him from Iran to North Korea. The hard-charging former CIA director was confirmed on a 57-42 vote —...

President Donald Trump joined his counterparts in Britain, France and Germany Thursday to call for Russia to answer all questions related to the brazen poisoning of a former spy in England with a military-grade nerve agent this month. The leaders’ rare joint statement calls the attack “an assault on UK sovereignty.” It comes after British Prime Minister Theresa May quickly...

U.S. Secretary of State Rex Tillerson cast the poisoning of an ex-spy in Britain as part of a “certain unleashing of activity” by Russia that the United States is struggling to understand. He warned that the poisoning would “certainly trigger a response.” Tillerson, echoing the British government’s finger-pointing toward Moscow, said he didn’t yet know whether Russia’s government knew of...

The historic WT Waggoner Building in downtown Fort Worth is for sale.

A powerful earthquake this week killed at least 15 people, injured dozens and brought work to a halt at four oil and gas fields in a remote Papua New Guinea region, the local governor said Wednesday. His comments were the first confirmation of deaths from a high-ranking official after Monday’s magnitude 7.5 quake severed communications and blocked roads in the...

Mitt Romney and President Donald Trump have harshly criticized each other but also have been willing to sit down to talk when it’s mutually beneficial. Romney’s announcement Friday that he is running for the U.S. Senate in Utah creates the potential for more battles or deal-making. Take a look back at some of the most memorable moments in recent years...

ExxonMobil filed papers in Tarrant County District Court this week, naming 16 California lawyers and public officials who are suing the Irving-based oil giant.

About two months after Hurricane Harvey deluged the gulf with trillions of gallons of freshwater, the reef appeared to be intact and thriving during a dive in October. Marine biologists will continue to monitor the habitat for changes.