Meteorologist Taylor Stephenson explains the science behind all five types of fog form in this installment of "Weather Works.

Southeast Texas has been experiencing persistent dense fog over the past several days, primarily during the late evening through morning hours. The National Weather Service issued a Dense Fog Advisory ...

This type of fog forms on clear, calm nights when the Earth's surface rapidly loses heat, cooling the air above it. When the ...

This occurs when warm, moist air moves over a cooler surface, cooling the air enough to condense water vapor into fog. A ...

One leading theory on the origins of life on Earth proposes that simple chemical molecules gradually became more complex, ...

Dense Fog has once again formed across Green Country as a stubborn, moist and cool airmass remains entrenched across much of ...

Experts said it raises new questions about wider spread and the difficulty of controlling infections in animals and the people who work closely with them.

NPR's Ailsa Chang talks with Emily Kwong and Regina Barber of Short Wave about the fluid dynamics of crowds, an early fossil of a modern bird and new data on how people's moods change through the day.