web analytics

Posts by Hank Campbell

Chewing Gum, Lördagsgodis, And The Wild Swedish Studies That Settled The Debate On Sugar And Cavities

Nearly 70 years ago, results of a Swedish experiment, now called the Vipeholm studies, correlated frequent candy consumption and tooth decay. With the benefit of scientific hindsight, this is no surprise. What is a surprise is how different cultures reacted. For example, instead of public awareness campaigns highlighting the effects of carbohydrates on oral health, as Americans might expect,...

read more

YouTube Science Communicator Derek Muller Won $10K From A UCLA Physics Professor By Knowing Physics Better

A few months ago, Derek Muller, creator of the Veritasium YouTube channel, posted a video of a wind-powered vehicle. Nothing special about that, ancient sailors knew the wind could make you go faster.But he showed it went faster than the wind that powered it. Ancient sailors gamed nature to accomplish that also, it is the essence of tacking, but this was a straight course. read...

read more

Some Shark Scientists Have Issues With Shark Week

"Shark Week" is a Discovery Channel event each summer, unsurprisingly about sharks. It came into existence because "Jaws" the book and then the film were huge hits and they never left the public consciousness after that.Now Shark Week is much the same, a part of the cultural lexicon. They used to market it, one year they even killed me off in a shark attack as part of their promotional stunt, but...

read more

People Who Who Say They Trust Science More Are Also More Likely To Promote False Science-y Sounding Claims

A short while ago a prominent physicist made the offhand claim that bees were dying because of a class of pesticides called neonicotinoids - seed treatments that protect plants from pests at their most vulnerable stage and result in far less chemical use than mass spraying. It's not true, and bees are not dying off anywhere, but that claim was still made by environmental fundraising brochures and...

read more

Here Is How To Win A Nobel Prize Guaranteed

Getting a Nobel Prize in science can be tough.(1) You have to do good work and be a little lucky, but here is a way to win one guaranteed.You just need to go to Nate D. Sanders Auctions on July 29, 2021 and be the high bidder for the 1980 Nobel Prize in Physiology or Medicine awarded to George D. Snell.Organ transplants began in 1954 with a kidney and by 1968 doctors could do hearts, but there...

read more