HealthCovid-19 news archive: March 2022 This is an archive of the ¿ìè¶ÌÊÓÆµÂ daily covid-19 news update, March 2022, Updates from: February 2022,  January 2022, November/December 2021, September/ October 2021, July to September 2021, June/ July 2021, May 2021, March 2021, February 2021, January 2021 ¿ìè¶ÌÊÓÆµ
HumansAncient Britons rapidly evolved to cope with lack of sunlight The DNA of people who lived in Great Britain thousands of years ago has markers of natural selection at work – and the driving force seems to have been a shortage of vitamin D ¿ìè¶ÌÊÓÆµ