This film explores the complex process of human digestion, detailing how food is broken down into molecules by the digestive system. It follows the journey of food from the mouth, where it is chewed ...

The prevalence of microplastics and nanoplastics in the human body is an increasing concern. Studies revealed that human brain tissues contain seven to 30 times more particles than other organs, such ...

The hazards associated with microplastic pollution are becoming increasingly recognized. However, one study suggests that researchers have misjudged the impacts of nanoplastics — the insidiously ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 88, No. 24 (Dec. 15, 1991), pp. 11320-11324 (5 pages) The gp120 envelope glycoprotein of human immunodeficiency ...