Good review of the complex science around cycle helmets and safety. The article also touches on the unintended effects of helmet mandate laws (which have been repealed in many US cities). Shout out to Ian Walker of Swansea University and his heroic measuring of passing distance of vehicles with various...
Source: slate.com
Europe’s difficult rollout of covid-19 shots took another blow over the weekend, as several countries halted deployment of the AstraZeneca vaccine amid worries it could cause blood clots. On Monday Germany, Spain, Italy, and France were among those to suspend deployment of the vaccine, following similar...
Source: technologyreview.com