Eef Hogervorst

Consumption of ultra-processed food is associated with an increased likelihood of having prodromal signs of Parkinson's disease - symptoms that precede the disease - says a study published in Neurology. The analysis is based on data from more than 42,000 healthcare professionals in the US, followed for up to 26 years.

Scientists at the University of Granada question whether regular exercise has cognitive benefits as previously thought. Their work, published in Nature Human Behaviour, has analysed 24 meta-analyses and 109 primary studies on the subject.