Oxyhemoglobin dissociation curve. In the flat portion of the curve (dashed line), changes in arterial oxygen partial pressure produce small or no changes in arterial oxygen saturation (when values are ...

Having a loose toenail or fingernail can be a troubling symptom, especially if you don't know what caused it. Usually, getting a loose nail is a gradual process that only impacts part of the nail.

White nail polish is a timeless favorite that looks clean and sophisticated on darker skin. It creates a crisp contrast that works well on its own or as a base for nail art designs like geometric ...

Chrome is one nail art trend that just won't quit. For Valentine's Day, choose a polish that turns pink or red in certain lights for that festive flair. Pink doesn't have to feel too precious.

“Ask not of America what it can do for our security. Ask yourselves what we can do for our own security,” Polish Prime Minister Donald Tusk, whose country holds the EU presidency ...

Poland’s prime minister has blamed EU regulations for high energy prices and warned against the planned introduction of a new emission trading system for heating and transport fuels (ETS2) in a speech ...

We may earn a commission when you click links to retailers and purchase goods. More info. I can’t believe I’m about to say this, but that crazy Arc Pulse thing we shared a few weeks ago for ...

Nail polish and nail polish remover contain chemicals that may damage the skin around the nails. When painting your nails or removing polish, try to only work on your nails. Avoid getting polish ...

A confrontational field test requires little or no special equipment and can be performed in nearly any situation. This diagnostic exam is also commonly known as the "finger counting" exam because the ...

For a bolder, more statement-making take on snake nail designs—opt for 3D designs. These long nails feature gold textures, a pink 3D swirling snake, slimy red finishes and blooming white ...