How elephants avoid cancer – and we could too

An exciting new study from an international team of scientists has shed some light on exactly why elephants, one of the biggest animals on the planet, paradoxically experience unusually low rates of cancer. The research found these remarkable mammals c… Continue reading How elephants avoid cancer – and we could too

Just 4 alcoholic drinks a week could contribute to cognitive decline

A new study found moderate alcohol drinkers displayed higher levels of iron in their brain

A striking study looking at over 20,000 people in the United Kingdom has found as little as four standard alcoholic drinks a week can be linked to brain changes associated with cognitive decline. The research is the first to directly correlate increased brain iron levels with moderate alcohol consumption.

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Continue reading Just 4 alcoholic drinks a week could contribute to cognitive decline

Video games can enhance decision-making skills, brain imaging study finds

A great deal of attention is often given to the negative effects of video games. Excessive game-playing can undoubtedly be detrimental for some people, taking time away from exercising and social activities, and disrupting sleep. But for several years … Continue reading Video games can enhance decision-making skills, brain imaging study finds

Another study ties Alzheimer’s progression to bacteria in your mouth

Researchers have found mice infected with a certain type of oral bacteria displayed faster progression of Alzheimer's symptoms compared to uninfected animals

A common type of oral bacteria associated with periodontal disease has been linked to neuroinflammation and the progression of Alzheimer’s disease. The research, from an international team of scientists, builds on a prior body of evidence linking poor oral health with dementia and neurodegeneration.

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Continue reading Another study ties Alzheimer’s progression to bacteria in your mouth

New pig-to-human heart transplant surgeries show signs of success

Researchers at NYU Langone Health have announced successful results from a pair of experimental pig-to-human heart transplant procedures completed on recently deceased human subjects. The volunteers were kept on mechanical ventilation for three days wh… Continue reading New pig-to-human heart transplant surgeries show signs of success

A poor diet can’t be entirely offset by more exercise, study finds

Planning an extra half hour in the gym to counteract the effects of that extra doughnut in the morning? Think again. According to new research from the University of Sydney, high levels of exercise cannot offset the damaging effects of poor dietary cho… Continue reading A poor diet can’t be entirely offset by more exercise, study finds

Does BA.5 cause more severe disease than earlier Omicron subvariants?

With the Omicron subtype BA.5 rapidly becoming dominant in the United States a small body of research has begun to reveal the unique properties of this novel SARS-CoV-2 variant. Two recent preprints have described how BA.5 is more immune-evasive than p… Continue reading Does BA.5 cause more severe disease than earlier Omicron subvariants?