A new study published in the Annals of Neurology is among the first to link sound sensitivity in people with chronic back pain to measurable changes in the brain - and to show those changes can improve with therapy.

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For the Playlist Maker: A high-quality (and waterproof) portable speaker makes a good gift for pretty much anyone. This one is an "extra bass" version, so gift it to the gal who likes to crank up the tunes at pool parties.

Владислав Уткин

03版。关于这个话题，91视频提供了深入分析

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'They are essential': How smoke detectors are evolving

阿富汗称希望通过对话解决问题

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