October's JNNP takes another step towards demystifying the relationship between sunlight, vitamin D, and MS, featuring a paper which reveals sun exposure may have direct effects on neurodegeneration independently of the vitamin.

Murali Ramanathan, co-author of the study and professor of pharmaceutical sciences and neurology at the State University of New York at Buffalo, talks us through the research.

Read the full paper, for free, here: bit.ly/171jo6N