At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

Behind flood and bushfire disasters is a less visible influence: changes in the planet’s water cycle. Rainfall and ...

For decades, global efforts to combat climate change and protect biodiversity have relied on a high-tech promise: that ...

As multilateralism weakens, global cooperation adapts. New metrics show why “minilateral” alliances may define the next era.

Environmental experts warn that U.S. plans under President Donald Trump to restart and control Venezuelan oil exports could ...

For the first time, countries now have a shared way to understand whether the world is actually improving at adapting to ...