There are also negative feedback loops ... This is a classic example of a positive feedback loop, where warming leads to more methane, which in turn leads to more warming. It’s like opening ...

Here's Vamvakidis: The story of the year so far may be that of a negative feedback loop leading to a bad equilibrium ... contingent upon continued positive data, triggered a sharp market sell ...

Aknin, Lara B., Elizabeth W. Dunn, and Michael I. Norton. "Happiness Runs in a Circular Motion: Evidence for a Positive Feedback Loop between Prosocial Spending and Happiness." Journal of Happiness ...