"The Trump administration has quietly dismantled or cut back multiple programs that were created after the Sept. 11, 2001, attacks to help detect and prevent terrorism involving weapons of mass destruction, a Times investigation has found."

"Rep. Eddie Bernice Johnson (D-Texas), the chairwoman of the House Science, Space and Technology Committee, said she is “deeply troubled” by the Environmental Protection Agency’s (EPA) lack of cooperation with lawmakers in a letter sent Thursday to EPA chief Andrew Wheeler."

"The Environmental Protection Agency (EPA) pointed to a new study released Wednesday to emphasize what it characterized as the Trump administration’s achievements in decreasing air pollution."

"Two thirds of the United States is expected to bake under what could be record high temperatures heading into the weekend. ... But people with health issues, older people and young children are especially susceptible to the effects of extreme heat. It’s a threat that grows as climate change continues."

"A congressional committee is investigating whether the U.S. Interior Department helped an Arizona developer and supporter of President Donald Trump get a crucial permit after a wildlife official said the housing project would threaten habitat for imperiled species."

"The U.S. solar industry on Wednesday kicked off a lobbying push aimed at convincing Congress to extend a generous tax credit for solar energy systems that is set to begin phasing out next year."

"Bobby Magill knows all too well the challenge of getting a federal agency scientist on the phone for an interview on deadline.... 'I've been told by researchers there that they are not allowed to talk to press without prior authorization from D.C.,' he said."

"A new report by staff members of the Nuclear Regulatory Commission, which oversees the safety of the nation’s 59 aging nuclear power plants, recommends that the commissioners significantly weaken or reduce safety inspections of the plants."

"The Environmental Protection Agency (EPA) is getting rid of a policy that let pollution enforcement officials drop in at power and chemical plants for unannounced inspections."

"The Environmental Protection Agency rejected a petition by environmental and public health groups Thursday to ban a widely used pesticide that has been linked to neurological damage in children, even though a federal court said last year there was “no justification” for such a decision."