Hydrocolloids and other ingredients are now often experimented with in upscale restaurants. According to the article "Food 2.0 - Chefs as Chemists," what were these ingredients used for ten years ago?

health care costs in the united states are on the rise.

dr eric sanderson is a character from the book "a world without us". acording to this story dr sanderson's goal is to determine what manhattan island was in the past, before it became a city. sanderson is an ecologist who is interested in the way manhattan looked like in the 17th century.