In this new effort, the research team has developed a paper-based, clear, biodegradable material ... of the material and placed some in shallow water, and others in very deep places.

The team is calling it transparent paperboard (tPB). The material is made completely of cellulose and its composition is equal to that of regular paper ... into shallow water or if it sank ...

In this new effort, the research team has developed a paper-based, clear, biodegradable material that can stand up to liquids for several hours, even those that have been heated, allowing them to ...