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Alzheimer’s risk gene and heavy metal exposure may impair cognition

Alzheimer’s risk gene and heavy metal exposure may impair cognition

A new study in mice finds that cadmium exposure, combined with a genetic predisposition to Alzheimer’s, can trigger symptoms of cognitive decline. Share on PinterestFor people with a key risk gene, exposure to cadmium may raise the risk of cognitive impairment, suggests new research in mice. The so-called human apolipoprotein E (APOE) gene encodes instructions […]

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New MRI scans reveal brain features of depression

New MRI scans reveal brain features of depression

Recent advances in brain scanning may bring welcome news to people with depression. Two new types of MRI appear able to spot distinct brain characteristics of the condition. Share on PinterestNew MRI scans may reveal previously unknown differences in the brains of people with depression. The researchers say that their findings deepen knowledge about how […]

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Are most dolphins ‘right-handed,’ too?

Are most dolphins ‘right-handed,’ too?

Researchers studying a group of dolphins in the Bahamas have made an intriguing discovery: Most of the group had a right-side bias, much in the way that most humans are right-handed. Share on PinterestMost dolphins, like humans, appear to have a right-side bias. Dolphins are cetaceans: water-dwelling mammals. Currently, scientists recognize at least 40 species […]

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MS: Common herpesvirus variant raises risk

MS: Common herpesvirus variant raises risk

New research distinguishes between two similar variants of the human herpesvirus 6 and finds that one variant significantly increases the risk of developing multiple sclerosis (MS). Share on PinterestScientists have linked the Epstein-Barr virus (depicted here) with MS. MS is an autoimmune condition that affects around 400,000 people in the United States and 2.5 million […]

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Parkinson’s: Ultrasound technology may relieve symptoms

Parkinson’s: Ultrasound technology may relieve symptoms

A new study shows that pulses of minimally invasive ultrasound waves improve the quality of life for people living with Parkinson’s disease by immediately and significantly reducing tremors. Share on PinterestA new technique may help reduce tremors in Parkinson’s disease. The study involved a minimally invasive procedure that offers significant benefits over some other treatments […]

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Through my eyes: Living with an invisible illness

Through my eyes: Living with an invisible illness

I was a fit, healthy, and active 26-year-old woman on the adventure of a lifetime: being paid to work with a family in New York. However, my life was turned upside down when I was forced to return home to Australia after just 6 weeks. Share on PinterestI had to accept that my body wasn’t […]

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Board games may stave off cognitive decline

Board games may stave off cognitive decline

New research examines the impact of non-digital games, such as board games and cards, on the cognitive ability of older adults. Share on PinterestOlder adults may benefit from starting to play games. Games aren’t just fun; they can keep our minds agile and sharp. At least this seems to be the main takeaway of a […]

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Causes and treatments for twitching fingers

Causes and treatments for twitching fingers

A twitch is a small, involuntary contraction and relaxation of a muscle or group of muscles. The medical term for twitches is “fasciculations,” and they can occur in any muscular area, including the fingers. People with finger twitching may worry that they are developing a neurological disorder. However, when this twitching does not accompany other […]

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Study shows the progression of multiple sclerosis can be slowed

Study shows the progression of multiple sclerosis can be slowed

Multiple sclerosis (MS) is difficult to diagnose, and, as yet, it has no cure. However, according to new research, it may be possible to slow its progression without some of the health risks associated with current treatments. Share on PinterestNew research in mice shows a mechanism through which it is possible to slow MS. MS […]