Alberta measles cases hover at 1,000 as AHS issues Edmonton's latest alert

Northern lights and glowing noctilucent clouds collide in a rare night sky show over Alberta (photo)

Fuel breaks for forest fires could be more effective in reducing potential risks and impacts if planned using a new optimization approach, which accounts for uncertain wildfire behavior in fire-prone landscapes of Alberta, Canada - EurekAlert!

Measles virus detected in Houston wastewater before cases were reported