The Silos in "Wool"

The silo was something she had always taken for granted. The priests say it had always been here, that it was lovingly created by a caring God, that everything they would ever need had been provided for. Juliette had a hard time with this story. A few years ago, she had been on the first team to drill past 10,000 feet and hit new oil reserves. She had a sense of the size and scope of the world below them. And then she had seen with her own eyes the view of the outside with its phantom-like sh...

 Exercise During Pregnancy

There are two main reasons for concern about exercising during pregnancy. One is that it may reduce the baby's oxygen supply, since exercise, like other sources of stress, reduces blood flow to the uterus. Another risk is overheating. As we have already seen, fetal development is highly sensitive to temperature, and elevations of more than 2^0 C (or above 1020F) can increase the risk of miscarriage and affect the formation of the brain and eyes. Despite these theoretical concerns, there is ...