RCP8.5, a high-emissions climate scenario deemed to be the “business-as-usual” model under which no efforts are made to curb climate change, has been removed by scientists. This model represented what was thought to be the worst climate change could get. But thanks to strides in renewable energy and emissions reductions, it is now largely considered improbable.

The Week

Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.

From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.

A free daily email with the biggest news stories of the day – and the best features from TheWeek.com