Several types of weather may not seem all that hazardous, but can actually be quite dangerous. Here are five examples.

Meteorologist Taylor Stephenson explains the science behind how 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 ...

For the first time in decades, a new class of painkiller has been approved by the US Food and Drug Administration (FDA).

Contrails conjure a sense of something overwhelming and ineffable, as terrifying as it is beautiful.

"Brain fog" is an informal term used to describe a range of symptoms caused by a mild loss of cognition (including the ability to think, perceive, learn, or remember). People with brain fog describe ...