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ScienceAlert The secrets of our ancestors might hold the key to why multiple sclerosis (MS) is more common among white, northern Europeans than among Europe's more southern populations. While scientists have found hundreds of genes to date that are associated with MS, up to a fifth of northern Europeans have a genetic variant, called HLA-DRB1*15:01, that conveys a…

Vitamin B12 deficiency has become a common health issue in India and around the globe. Reports suggest at least 47% of the Indian population suffers from low B12 levels in the body and only 26% of …

We all know a “Covid virgin,” or “Novid,” someone who has defied all logic in dodging the coronavirus. But beyond judicious caution, sheer luck, or a lack of friends, could the secret to these peop…

A new study has proposed that a simple retina scan could indicate whether a person is at risk of early death. The research found the greater the gap between a person’s chronological age and retinal age the higher their risk of dying.

  An experiment tests whether the gene-editing technology can stop the virus from replicating, which would ultimately wipe out the infection. In July, an HIV-positive man became the first volunteer…

The team at the Francis Crick Institute in London showed that rather than causing damage, air pollution was waking up old damaged cells. One of the world’s leading experts, Prof Charles Swant…

Many people would be surprised to hear that grilling carries potential cancer risks. But each year, the American Institute for Cancer Research publishes guidance for “cancer-safe grilling,” caution…