Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...

A genetically modified pig lung remained viable and functional over a period of 9 days after being transplanted into a human recipient who had been declared brain dead, according to research published ...

Share on Pinterest The human body experiences major changes at two specific times, research shows. RZCREATIVE/Stocksy As we age, the body undergoes a number of changes, both externally that you can ...

Death is not a singular moment, but rather a process that marks the body's transition from life to the unknown. While the image of death is often portrayed as sudden, especially in cases of cardiac ...

A new study shows that aging isn't a totally gradual or linear process. While the research comes with caveats, the findings could help us age more gracefully. A pathology professor who believes ...

Bill Sullivan receives funding from the National Institutes of Health. I am a microbiologist, and my lab studies Toxoplasma. This new study bolsters emerging findings that underscore the importance of ...