National (U.S.)

"The Environmental Protection Agency has given notice to dozens of scientists that they will not be renewed in their roles in advising the agency, continuing a scientific shake-up that has already triggered resignations and charges from some researchers that the administration is politicizing the agency."

"Interior Secretary Ryan Zinke and Energy Secretary Rick Perry went to opposite sides of Capitol Hill on Tuesday to defend President Trump's proposals to slash their departments' budgets."

"Less than one-third of Americans support President Donald Trump's decision to withdraw from the Paris climate accord, a new poll shows, and just 18 percent of respondents agree with his claim that pulling out of the international agreement to reduce carbon emissions will help the U.S. economy."

"Jeff Holmstead, a former top EPA official under President George W. Bush, is expected to be appointed as the No. 2 official at the EPA, according to two sources familiar with the decision-making process."

"More than 200 scientists outline a broad range of concerns for triclosan and triclocarban and call for reduced use worldwide ". "Two ingredients used in thousands of products to kill bacteria, fungi and viruses linger in the environment and pose a risk to human health, according to a statement released today by more than 200 scientists and health professionals."

"It’s the holy grail for biofuel developers hoping to coax energy out of algae: Keep the organism fat enough to produce oil but spry enough to grow quickly. J. Craig Venter, the scientist who mapped the human genome, just helped Exxon Mobil Corp. strike that balance, with a breakthrough that could enable widespread commercialization of algae-based biofuels."

"The North American Electric Reliability Corp., in its 'State of Reliability 2017' report, noted there were no cybersecurity attacks that took down parts of the U.S. grid in 2016, but NERC officials took little comfort in the conclusion."

"Energy Secretary Rick Perry said Monday he does not believe carbon dioxide emissions are the main driver of the earth's record-setting warming, a core finding of climate science."