As the heart muscle contracts, it propels the blood out into the vascular system. The heart’s chambers and valves are arranged to direct the flow of the blood as the heart beats. The heart has two ...

Recently, I purchased a set of plates that looked like they were from the '70s, and I use them nearly every night. One evening while admiring the design, I began to wonder what year, exactly ...

If you often find your hair dull and skin aggravated after showering, consider filtered shower heads: Their built-in filters are designed to reduce irritating substances commonly found in the ...

I firmly believe you might like it better than Windows. I firmly believe you might like it better than Windows. Sean Hollister is a senior editor and founding member of The Verge who covers ...