Washington State University, WSU’s COVID-19 Response Get the latest news and updates Low-carbon fuelPowering flight with hydrogenFor the first time, a test that demonstrated use of liquid hydrogen and a unique refueling system to power an Unmanned Aerial Vehicle (UAV) has succeeded. Leading researchFinding the key to why, how we sleep Star-shaped brain cells known as astrocytes could be as important to the regulation of sleep as neurons, the brain’s nerve cells, a new study finds. Apply NowBecome a #FutureCougFall.