On the 100th anniversary of the discovery of vitamin D, Dr. Michael Holick – an endocrinologist who contributed to isolating its active form – revisited the evolution of the sunshine vitamin, tracing its origins to the early oceans.
The clamour to add vitamin D to the COVID-19 fight took a step back this week as a UK Member of Parliament (MP), who cited a study suggesting the active form was effective against the virus, faced much criticism among researchers.