A grizzly bear mother and her cub walk near Pelican Creek in the Yellowstone National Park, Wyoming. File photograph: Karen Bleier/AFP/Getty Images

The Trump administration has rolled out some of the broadest changes in decades to enforcement of the landmark Endangered Species Act. The reforms al(...)

In an interview, US president Donald Trump did not rule out a second government shutdown if he does not secure funding for his border wall. Photograph: Brendan Smialowski/AFP/Getty Images

US president Donald Trump will deliver his annual State of the Union address on Tuesday night, against the background of continuing uncertainty about (...)

Former US secretary of the interior Ryan Zinke with President Donald Trump: Mr Zinke has been mired in allegations of political and ethical misconduct since he was appointed in 2017. Photograph: Erick S Lesser

The personnel churn at the top of the Trump administration continued over the weekend as the secretary of the interior was forced to resign, and Presi(...)