Why does our nose get plugged up when we get sick? Do you ever notice how one side of your nose always seems to be more stuffed than the other? There's a scientific explanation! Join Hank Green for a ...

"I look pretty good for my age." ...

Everywhere you look, pet groups are buzzing about coughs and sniffles that are not fading like a routine cold. When symptoms ...

California public health officials cautioned more children are testing positive for the flu this season. Here are flu ...

Granola bars for pre-race are common, but a full-blooded Coke can and gel carbs are not uncommon sights either ...