vitals

  • How They Made a Vaccine So Fast

    How They Made a Vaccine So Fast

    Vaccine development takes time. Earlier this autumn, we learned that the previous record for vaccine development was four years from sample to approval, and that we might not see a COVID vaccine for years, if at all. But here we are, barely one year past the discovery of the novel coronavirus, and we already have…


  • All The Different Bars At The Gym, Explained

    The first step in lifting a barbell is loading weight plates onto the bar. At some gyms, there’s only one type of bar, and it weighs 20 kilos, and that’s all you need to know. But that’s not the only type out there, and if your gym has different bars of different shapes and weights,…


  • Don’t Mix Your Cleaning Products

    Don’t Mix Your Cleaning Products

    Mixing flavours and functions is a basic skill in cooking: Add lemon juice for acid, parmesan for umami, you get the idea. But with cleaning products, combinations aren’t just the sum of their parts. Some can be harmful to your health. While it may be tempting to throw a cocktail of cleaning products at a…