Treaty ending use of planet-warming HFCs takes effect in 2019

The treaty phasing out the use of Earth-warming hydrofluorocarbons now has an official start date. Sweden has become the 20th country to ratify the Kigali Amendment, invoking a clause that has the measure taking effect on January 1st, 2019. From th...

Tanker’s speedy Arctic crossing is bad news for the planet

Normally, smashing a transportation record is something to celebrate. This time, however, it's not necessarily worth cheering. Sovcomflot's liquefied natural gas (LNG) tanker Christophe de Margerie has become the first merchant ship to cross the No...