This auditory illusion is called a binaural beat. For example, if a person hears a tone of 405 Hz in one ear and a tone of 415 Hz in the other, they would be hearing a binaural beat with a ...

If these two tones are presented one to each ear, they still produce the sensation of the same beat, although no physical combination of the tones occurs outside the auditory system. This phenomenon ...

Over time, levels of the hormones testosterone and estrogen can become imbalanced in males, potentially causing health problems. Medications called estrogen blockers are among the treatment options ...

Prior to menopause, natural estrogen production helps decrease the risk of a heart attack. After menopause, though, estrogen levels fall, and by age 60 to 65, men and women have approximately the same ...

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When Beats launched in 2008, its emphasis was very much on bass. While we were left wanting more – those early reviews weren't great – you can't argue with the marketing strategy: Beats were suddenly ...

After hours: February 3 at 6:26:40 PM EST Loading Chart for BEAT ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Estrogen is a significant hormone vital for the operation of the female body. It regulates the menstrual cycle, maintains bone density and promotes vaginal lubrication. However, as women age, the ...

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