The human voice represents one of our most complex biological achievements—a sophisticated interplay between brain, nerves, muscles, and breath that produces the nuanced sounds of human speech. As ...

Love makes your brain release chemicals that make you feel happy and excited. Different parts of your brain are involved in feeling love, attraction, and attachment. The hypothalamus helps control ...

Barry was a grumpy and ungrateful husband. His wife, Sue, tried to remember the last time he had made eye contact with her, let alone when they had last laughed together. It wasn’t what she had ...