Jesper Bengtson

If your vitamin D is low, you may face triple the risk of severe post-surgery pain

A new study of breast cancer patients links low vitamin D to sharply higher post-operative pain.

A new AI tool could help men with almost no sperm become biological fathers

An AI system built to hunt for distant stars is now hunting for sperm.

The MGO number on your pricey manuka honey may not measure the real thing

A new lab study suggests the industry's headline number captures only part of the honey's germ-killing power.

8 early warning signs of Parkinson’s disease – some appear decades before diagnosis

Loss of smell, acting out dreams and chronic constipation can appear years before diagnosis.

After losing weight on GLP-1 drugs, only exercise actually protected the heart

A Copenhagen trial found artery walls thinned in exercisers, but not on liraglutide alone.

Your shampoo and plastic containers may be quietly raising your blood pressure during pregnancy

A Harvard-led study links phthalates in fragranced products to higher blood pressure in pregnant women.