
Legal lead levels in US tap water may harm people with kidney disease
15 July 2021
Even very low levels of lead in drinking water may be linked to negative health effects in people with advanced kidney disease, a study of people in the US has found

15 July 2021
Even very low levels of lead in drinking water may be linked to negative health effects in people with advanced kidney disease, a study of people in the US has found

6 January 2021
When ride-sharing companies including Uber and Lyft begin operating in a city, there is a slight increase in car ownership on average, a study of US urban areas suggests

2 November 2020
Growing levels of income equality in US cities are leaving some residents without running water – even in wealthy metropolitan areas including San Francisco

8 May 2018
The Kilauea volcano is unlikely to erupt explosively, but it will probably keep pumping out devastating lava for many days to come

7 March 2018
Rising seas are already boosting the flood risk in places like San Francisco, but the problem is even worse than that because land is also subsiding

11 September 2017
After striking the Caribbean islands and leaving several close to uninhabitable, Hurricane Irma has made landfall in Florida and caused untold damage

31 August 2017
A programme that protects some US immigrants from deportation has reduced anxiety disorders in their children. But Donald Trump may scrap the scheme next week
19 August 2017
The eastern painted turtles must now live among enormous, noisy machinery – and studying them is offering clues to how animals survive alongside heavy industry

15 August 2017
Acoustic weapons are shrouded in mystery - now, US and Canadian diplomats seem to be suffering from the symptoms of an attack. Here's what could have happened

21 June 2017
Pumas in Santa Monica are trapped in small areas bisected by big roads, on which many die – but an ambitious wildlife crossing promises to change that