In its response to the COVID-19 pandemic, the White House has pushed experts out of the process and delivered inaccurate and contradictory messages—leaving the US public less informed about the risks we face.

Climate hazards across the world will inevitably collide with the COVID-19 pandemic in ways that will disrupt emergency responses to both.

A comment in Nature Climate Change.

Science policy expert Michael Halpern exposes how the Trump administration is unraveling health and safety standards during COVID-19.