Reassessing the Guidance on Face Masks
The efficacy of face masks for limiting the spread of SARS-CoV-2 remains uncertain and hotly contested. Recommendations vary between countries as do the reasons given. In Norway, where I live, masks are not considered necessary because very few people are infected, and efforts to contain the spread of the virus
Climate Change—Assessing the Worst Case Scenario
Does a thinking person today have a chance of figuring out what to think about climate change? On the one hand, we are told there is a scientific consensus that humans are changing the climate. On the other hand, the most pessimistic future scenarios strain our credulity. The most extreme
