PORTLAND, Ore. (KOIN) – We start the new week with either a mix of sun and clouds or sun and wildfire smoke. Depending on where you’re at, you will experience one or the other, potentially both. The ...

Over the summer of 2018, the worst wildfire season the western United States had ever seen sent thick plumes of smoke high into the sky. Atmospheric scientist Cynthia Twohy and her colleagues spent ...

For a subtle and more wearable approach to summer's sunset-inspired colour palette, cloud nails, with their sheer and hazy look, are the way to go... While summer has already ushered in a plethora of ...

Scientists have begun to penetrate a mystery of climate change: the effects of smoke from forest and agricultural fires on the future warming of the Earth and how it influences the behavior of clouds.

New field observations, satellite images, and computer models are steering some scientists toward a surprising conclusion: A severe thunderstorm, enhanced by the heat from a huge forest fire, can ...