Scientists at Southern Illinois University Carbondale have turned discarded plastic bottles into protein-rich cookies, a discovery they say could help fight both plastic pollution and hunger. The treats are made largely from polyethylene terephthalate, or PET, the plastic used...
Astronauts have limited food choices in space. They eat meals prepared ahead of time and stored in pouches. These meals are freeze-dried, dehydrated, or heat-treated to last longer. To eat, astronauts just add water for a hot or cold...
