States and hospitals are starting to declare 'crisis standards of care' as the pandemic floods their ERs. The orders have consequences – both good and bad, as a medical ethicist explains.

A new study shows how toxic chemicals like benzene are leaching into water systems after nearby fires. The pipes don't have to burn – they just have to heat up.

Nurses have always been at the forefront during war, epidemics and other times of disaster.

If the forecasts are right, the US could be facing more natural disasters this year – on top of the coronavirus pandemic. Local governments aren't prepared.

Robots are helping health care workers and public safety officials more safely and quickly treat coronavirus patients and contain the pandemic. They have something in common: They're tried and tested.