Louise Yeung relishes the intricacies of policy debates and the magic of rom-coms. She lives in Brooklyn with her cat and two snails.

From this astonishing complexity would emerge forecasts of unprecedented clarity. These would be transformative: no more flying blind into global financial crashes, no more climate policies that fail to shift the dial.This super simulator could be built for what Prof Doyne Farmer calls the bargain price of $100m, thanks to advances in complexity science and computing power. Doyne Farmer says a super-simulator of the...

Ex-PM’s thinktank urges more drilling and fewer renewables, ignoring evidence that clean energy is cheaper and better for billsA thinktank with close ties to Saudi Arabia and substantial funding from a Donald Trump ally needs to present a particularly robust analysis to earn the right to be listened to on the climate crisis. On that measure, Tony Blair’s latest report fails on almost every point.The Tony Blair Instit...

By revoking it on Thursday, officials eliminated the legal foundation enabling the government to control planet-heating pollution. Environmental groups say ‘cynical and devastating’ reversal of endangerment finding has grave implicationsThe Trump administration has dismantled the basis for all US climate regulations, in its most confrontational anti-environment move yet.The 2009 endangerment finding determined that g...

The White House calls it the largest deregulation in US history, but environmentalists say it will prove costly for Americans.