FLAGS throughout PNG were flying at half mast yesterday as the country joined others world-wide to respect the death of ...

The researchers then tested whether mucus-producing cells derived from human intestines took up these particles in culture over a 24-hour period. The authors were unable to establish any ...

The study shows for the first time the capacity of these particles to be absorbed by human intestinal cells, and are thus able to reach the bloodstream and spread throughout the body. Plastic ...