Plastic-eating bacteria, bad 'good' cholesterol and other news you may have missed this week

Other news includes a study on what enabled humans to develop speech and an attempt to sanction fishing above committed limits in European seas

More fruits, veggies, less gluten, dairy good for multiple sclerosis patients: Study

Adhering to Wahls diet lowered levels of the total cholesterol and reduced exhaustion in patients

How to assess risk of heart disease

A risk chart developed 15 years ago holds the key