In the vast and often unseen world of microscopic life, a recent discovery may force scientists to rethink what it means to ...

From trauma to a toenail fungus, there are many reasons why you may have a black toenail. Here's what it means, how to treat ...

According to previous HuffPost reporting, this sponge conundrum is made worse by the fact that cleaning your sponges may not be as effective as you’d hope — in fact, it can even increase certain types ...