A conversation with climate science director Stephen Jackson about why and where we should tolerate non-native invaders.
A recent study documents the butterfly’s decline, while a new project looks at how to improve its population.
Senior scientist Jay Famiglietti’s research looks at the West and the world’s dwindling water resources.
A new study from the Energy Information Administration finds the Clean Power Plan speeds coal’s decline.
In Oregon, a cluster of lakes is drying up — with dire impacts for the millions of migrating birds that survive off them.
Urban sprawl, energy development, agriculture and forestry have an ever-larger footprint on the West.