My mom has a bit of a problem with experts. If you asked her, my mom would tell you that the problem with experts is that they don’t have to justify their opinions on the basis that they have implicitly earned that trust, and, in the reverse, other people who are not experts have not. She argues that people who are not experts should be trusted to form and express opinions on a subject, and moreover that experts should be challenged to support their opinions better. I can’t say that I fully disagree. And yet when it comes to the concept of an expert and, by extension, expertise, I’m torn. On the one hand, experts should not have a monopoly on informed opinions. On the other, expertise is not just knowing the facts, but about understanding the context, methods, and unarticulated information surrounding those facts that contribute to interpreting them. This push and pull between formal expertise and informal knowledge is something I’m constantly struggling with as a junior academic.
Read MoreTag: public health
The modern obsession with disinfectants
Amid the Coronavirus scramble that has left my local Costco completely bare of hand soap, sanitizing wipes, and tissues, I had the completely irrelevant thought this morning that I haven’t washed my hair in weeks. I’ve done plenty to care for my hair – cowash, conditioner, combing, rinsing – but I haven’t used shampoo in an effort to bring my deflating curls back to life. This may sound gross or weird initially, but as the many curl support groups are fond of explaining, I’m just allowing my natural oils to coat my hair again, while only removing dirt and buildup. As disconnected as these two phenomena are, they have a common cause: since the early 20th century, we have been obsessed with disinfectants.
Read MoreAn Angry History of Science Part 4: Diseases are about people, not microbes
In this series, I’m talking about big issues in how we think about our scientific past. This week I’m dealing with the specter of epidemic disease. Read the first post in this series, on ancient Greece and math. Read the second post, on the Scientific Revolution. Read the third post, on astronomy and astrology. Read More
Robin Writes 