"A research vessel located and photographed two critically endangered North Pacific right whales off the coast of Alaska."

"Federal scientists might feel as if their parents are out of town. In the Trump White House, there isn't a presidential science adviser to oversee a major report on climate change."

"The federal government confirmed 2016 as the planet's warmest year on record, according to a report released Thursday by the National Oceanic and Atmospheric Administration."

"Every four years, the nation’s scientists from myriad federal agencies come together to release a comprehensive report synthesizing the current state of climate science. It’s become a routine affair, with a predictable process involving extensive analysis of studies, numerous drafts, and eventual approval from the White House before the public release of the latest National Climate Assessment. But this year was different."

"The impending release of a key government report on climate change will force President Trump to choose between accepting the conclusions of his administration’s scientists and the demands of his conservative supporters, who remain deeply unconvinced that humans are the cause of the planet’s warming."

"As President Donald Trump touts new oil pipelines and pledges to revive the nation’s struggling coal mines, federal scientists are warning that burning fossil fuels is already driving a steep increase in the United States of heat waves, droughts and floods."

"Staff at the US Department of Agriculture (USDA) have been told to avoid using the term climate change in their work, with the officials instructed to reference 'weather extremes' instead."

"The average temperature in the United States has risen rapidly and drastically since 1980, and recent decades have been the warmest of the past 1,500 years, according to a sweeping federal climate change report awaiting approval by the Trump administration."

"For decades, some of the dirtiest, darkest secrets of the chemical industry have been kept in Carol Van Strum’s barn."

"An internal review by the Environmental Protection Agency has found that its administrator did not violate its scientific integrity policy when he contradicted a fundamental tenet of climate science by denying that carbon dioxide pollution is the principal agent of global warming."