Climate tipping points are thresholds within Earth’s climate system beyond which change becomes self-reinforcing and, in some cases, irreversible on human timescales. Rather than unfolding gradually, ...

Dangerous climate feedback loops are increasing global warming and risk causing a permanent shift away from the Earth's current climate, according to a new study. Dangerous climate feedback loops are ...

Although government action has been insufficient when it comes to putting the global economy on a path to net-zero carbon, market mechanisms are emerging that promise to drive major progress. We call ...

A brother and sister were negotiating Christmas presents with their parents. The boy asked for five dollars per day for the 12-day holiday, prompting nods of approval. The girl asked for just 50 cents ...