Arthritis & Rheumatism

What makes joints pop and crack and is it a sign of disease?

Joints emit a variety of noises, including popping, snapping, catching, clicking, grinding, grating and clunking. The technical term for these noises is "crepitus", from the Latin "to rattle". People of all ages can experience ...

Psychology & Psychiatry

A neuroscientist's tips for a new year tuneup for your brain

Unlike the effervescent bubbles that stream to the top of champagne flutes on New Year's Eve, what I call brain bubbles are far from celebratory. These bubbles are metaphorical rather than physical, and they distort the stream ...

Immunology

Another medical cold case cracked by the MUHC's 'Dr. House'

A team from the Research Institute of the McGill University Health Centre (RI-MUHC) led by Dr. Donald Vinh, the RI's so-called "Dr. House" because of his research into rare diseases, has discovered a new human disease and ...

Dentistry

Blasting dental plaque with microbubbles

Tooth loss can cause many inconveniences. Dental implants such as crowns, however, have allowed people to overcome most of these and live a better quality of life. But just like normal teeth, dental implants require proper ...

Other

Elevated testosterone causes bull market trading

Since the first stock market in Amsterdam in the 17th century, trading floors have been dominated by men. It turns out testosterone may be responsible for some of the dramatic bubbles and crashes we have seen since.

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