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Energy-making chloroplasts from algae have been inserted into hamster cells, enabling the cells to photosynthesize light, according to new research in Japan. It was previously thought that combining ...

Immune aging weakens protective responses against infection, cancer, and poor tissue repair, while increasing chronic inflammation and autoimmune risk. Domains of immune aging. With advancing age, ...

St. Joseph High School students Maggie Allison and Kaitlyn Chandler draw cells on the sidewalk. After choosing an animal or plant cell, they drew the organelles, or tiny structures inside a cell, ...