Fingernails, often overlooked, are biological indicators of health. Conditions like clubbing, white flecks (leukonychia), blue nails, dark lines, spoon nails, and horizontal ridges can signal ...

The Ig Nobel Prizes celebrate unusual scientific research—this year including lizard pizza preferences and fingernail growth.

We paint them, bite them, chip them, and polish them, yet hardly ever look at them. Fingernails are often treated as accessories, extensions of vanity, not biology. But they’re alive in their own way, ...

Gifting season is in full swing, and we have ideas for everyone, whether they love to cook or are trying to beef up their ...

Promising review: "I broke up the three-pack and gave one pen as a gift for a class gift exchange and put the other two in a ...