PHILADELPHIA (CBS) -- It's a sound dogs make that may be alarming. Similar to loud snorting, dogs can rapidly suck in air pulled in through the snout, instead of being pushed out. It's called reverse ...

GREENSBORO, N.C. — While a weekend cooldown and rain are providing some temporary relief, seasonal allergy sufferers are already feeling pollen's impact. Sneezing, itching and watery eyes are just ...

Pollen has arrived in the Triad, leaving many who have allergies looking for relief. There are ways to stop the sneezing.

Can't stop sneezing? It could be because Iowa has some of the worst pollen levels in the country right now. Plants, trees and grass release pollen in the spring to fertilize other plants of the same ...