New bruising on Donald Trump’s left hand is reviving questions about his health nearly one year after he became the oldest ...

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What makes someone right-handed vs. left-handed? There are no clear answers, but there is growing evidence that left-hand dominant people tend to be more creative and divergent thinkers. Are you a ...

I am a pianist of unimpressive amateur ability and have always found that published music at my level is much more demanding on my right hand than on my left. Being right-handed myself, this is OK. It ...