Each human is a finely tuned orchestra of more than 37 trillion cells. Mapping this little-known world is one of biology’s greatest challenges — and one in which scientists say they just made a ...

As we age with each passing year, we become more susceptible to chronic diseases like cancer, heart disease, and dementia. Scientists have long focused on fighting these conditions one at a time.

Scientists have built a massive cellular atlas showing how aging reshapes the body across 21 organs. Studying nearly 7 million cells, they found that aging starts earlier than expected and unfolds in ...

The human body contains an astonishing 36 to 37 trillion cells, each serving unique functions across organs and systems. In a groundbreaking initiative, the Human Cell Atlas (HCA), an international ...

Researchers with the global Human Cell Atlas (HCA) consortium report significant progress in their quest for a better understanding of the cells of the human body in health and disease, with the ...

Explore the mysterious regions inside the human body. See how vital organs interconnect to make human life possible. Learn how skeletons fit together. Witness the lightness and strength of bone, how ...