New research uncovered an alarming accumulation of plastic particles in human brains, raising concerns about their potential ...

Often biologists study life at many different levels (think cells, tissues, organs, body systems, etc.) across many different organisms like plants, animals, and bacteria. Human biology specifically ...

A new study found that the brain may contain higher levels of microplastics, equivalent to the amount found in a standard ...

"The science and the biology of xenotransplantation makes us such that these organs are not quite as good as human organs," he said. "This has set up kind of, like a two-tier system of quality and ...

Scientists are genetically altering pigs so their organs are more humanlike to address a severe shortage of transplantable human organs. More than 100,000 people are on the U.S. transplant list ...