Earth system scientists developed the planetary boundaries framework for measuring and tracking the stability and resilience of the Earth system.1 The framework quantifies safe boundary levels for ...

Emerging research positions TUDCA, a bile acid compound, as a promising neuroprotective agent against Alzheimer’s, ...

Before an important meeting or when a big decision needs to be made, we often mentally run through various scenarios before ...

Reductions in air pollution might sound like a positive thing. But scientists now say that reductions in East Asia are ...

Air pollution causes cooling by reflecting sunlight or by changing the properties of clouds so they reflect more sunlight.