Health

Exercise, not vitamins, urged to prevent falls in seniors

Falling is the leading cause of injury-related death among people over age 65, and seniors who want to avoid falls should exercise, not rely on supplements like vitamin D, US guidelines said Tuesday.

Neuroscience

Mechanoceuticals: Bioengineers use magnetic force to manage pain

UCLA bioengineers have demonstrated that a gel-like material containing tiny magnetic particles could be used to manage chronic pain from disease or injury. Broadly, the study demonstrates the promising use of biomechanical ...

Diseases, Conditions, Syndromes

Modeling reveals expected peak, rapid drop in COVID-19 cases

The U.S. hasn't yet reached a national peak in the surge of the omicron variant. But experts say it is coming soon. COVID-19 cases are beginning to plateau in certain parts of the country.

Neuroscience

Mind-controlled arm prostheses that can 'feel'

For the first time, people with arm amputations can experience sensations of touch in a mind-controlled arm prosthesis that they use in everyday life. A study in the New England Journal of Medicine reports on three Swedish ...

Neuroscience

Copper leads to protein aggregation in Parkinson's disease

Copper exposure in the environment and the protein alpha-synuclein in the human brain could play an important role in the pathogenesis of Parkinson's disease. A team from Empa and the University of Limerick was able to show ...

Medical research

New methods reveal the biomechanics of blood clotting

Platelets are cells in the blood whose job is to stop bleeding by sticking together to form clots and plug up a wound. Now, for the first time, scientists have measured and mapped the key molecular forces on platelets that ...

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