USA

135 UK scientists urge Theresa May to challenge President Trump on climate change when he visits this week, arguing US inaction threatens UK's national security

The US healthcare provider is embracing a raft of clean technologies, and saving money in the process

Pruitt's actions at the EPA have left a demoralized agency where staff fear their ability to protect public health is diminished

Donald Trump's punitive tariffs and the reaction could undermine global cooperation and slow the transition to a sustainable world, says Erik Solheim

Macquarie reaches financial close on 200MW wind farm and launches new solar investment venture as part of North American expansion plans

Golden Gate Zero Emissions Marine secures funding boost to support plans to deliver America's first fuel cell powered ferry

BusinessGreen brings you this week's green economy headlines from around the world

Bi-partisan group of former lawmakers hatch plan for carbon tax policy to enter force after 2020 Presidential race

AT&T partners with NextEra Energy Resources secure 820MW from new wind farms in Texas and Oklahoma

An atrophied muscle needs to be flexed more