Astronaut Shubhanshu Shukla became the first Indian to visit the ISS, spent 18 days in space as part of the multinational Axiom-4 (Ax-4) mission, conducting over 60 scientific experiments.

Scientists have uncovered a surprisingly simple “tissue code”: five rules that choreograph when, where, and how cells divide, ...

Every day, your body replaces billions of cells—and yet, your tissues stay perfectly organized. How is that possible?

While you may feel like the same person day after day, science tells a fascinatingly different story. Your body is in a ...

NASA's Human Research Program has researched what happens to the human body in space. What they do informs safer spacecraft designs, smarter spacesuits, and improved medical procedures.