So essentially, yellow mucus just means your immune system has been activated. For signs your cold is getting ... In fact, ...

As they turned the vehicle around, they found what appeared to be a road laid out before them, constructed of yellow brick and seemingly leading to some ancient and lost underwater civilization.

Scientists have discovered a surprisingly simple way to potentially peer inside the body, using a common yellow food dye found in Doritos to create see-through mice. In a series of experiments ...

In the 1920s, there was some controversy about whether or not tartrazine had negative effects on the health of children. Some people claimed it caused hyperactivity. But it wasn't until 1973 when ...

"A couple yellow-legged hornets have been found in the neighboring part of South Carolina, but they have not found any nests on their side," Agvent said. "The five nests we found last year were ...