Electricity doesn’t just flow freely in every direction—it needs control. That control comes from a tiny but powerful ...

On an overcast November morning, volunteers got to work to restore local river flow. Drought and decreasing water availability have been ongoing problems throughout Arizona. In Tucson, drought along ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Triple Divide Peak in Montana is the only place on Earth where water can flow into one of three different oceans, according ...