At the COP27 summit, leaders will discuss how to deal with the many consequences of climate change. These four cases show how the climate crisis is altering the threat of zoonotic diseases.

The broken system hurts immigrants—and makes it harder for the United States to compete.

As oil rigs and coal plants churn on, national emissions targets grow increasingly disingenuous and infeasible. To prevent the worst implications of the climate crisis, it is time to target the suppl…

The electoral strength of the right is pushing Latin America’s leftists away from progressive causes.