The sequence of events that led to the accident appears to have started when someone tried to pass the truck, the NTSB said at a Sunday media briefing.
Toxic
A food additive that has been used for decades is stirring up controversy. We talk with a Chicago researcher who is in the midst of clinical trials to uncover its potential hazards. Read an article about carrageenan.
A food additive that has been used for decades is stirring up controversy. We talk with a Chicago researcher who is in the midst of clinical trials to uncover its potential hazards. Ash-har Quraishi has the story in tonight's Scientific Chicago.
