Pennsylvania's favorite soda, birch beer, has a love-it-or-hate-it reputation due to its potent and distinct taste. But is it ...

There are lots of versions of carbonated water to choose from. They each have distinctions -- some more subtle than others.

ALTHOUGH three centuries have elapsed since cinchona bark was introduced into European ... a century since the last of the four alkaloids—quinine, quinidine, cinchonine, and cinchonidine ...

Get detailed information on Quinine, including pronunciation, uses, dosage guidelines, indications, and instructions on how and when to take it and when to avoid it. The updated prescription ...

The reason for this is that woodpeckers need to use this superhero-like pecking ability to carve out shelter, uncover and consume insects, and communicate with other woodpeckers. There are 239 species ...