A Completely Passive State of Being

During my last years on the Other Earth a system was invented by which a man could retire to bed for life and spend all his time receiving radio programs. His nourishment and all his bodily functions were attended to by doctors and nurses attached to the Broadcasting Authority. In place of exercise he received periodic massage. Participation in the scheme was at first an expensive luxury, but its inventors hoped to make it at no distant date available to all. It was even expected that in time...

 Using City Sewage to Survey a City's Microbiome

The team gathered samples over the course of a year from sewage treatment plants in 71 different cities in 31 states, chosen for their geographic spread and range of obesity rates. The leanest city sampled was Steamboat Springs, Colorado, with an obesity rate of 13.5 percent, while the heaviest was St. Joseph, Missouri, with a rate of 37.4 percent. Bacteria from human waste make up just a small proportion of the bacteria found in sewage. But using DNA sequencing, the researchers could identi...