The Centers for Disease Control and Prevention predicts that a new, more contagious version of Covid-19 will become the predominant strain by March, testing the new vaccine’s effectiveness. At the same time, researchers are trying to find ways to get the vaccine to more people more quickly by lengthening time between doses, with unknown results. Infectious disease experts discuss where we are in the fight.
The world may cross the point of no return on climate change sooner than we thought. Then, taking glucosamine could be just as beneficial to your health as exercise. And finally... the key to treating intractable depression may be… magic mushrooms.