Discover how tobacco negatively impacts men's reproductive health and learn how quitting can restore fertility and improve ...

For generations, biology textbooks treated life and death as a clean binary: an organism was either functioning or finished.

Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...

The mystery of early embryonic communication is starting to be unraveled thanks to a new stem cell-based model.

The curved shape of a zebrafish egg causes unequal cell divisions, creating larger cells near the animal pole and smaller ...

A sweeping genetic screen reveals how the brain is built and exposes a hidden gene behind a newly discovered childhood brain ...

Standards make everyday life run smoothly. You rarely notice them: the credit card that works in any corner of the world, the Wi-Fi signal that connects a remote village to the cloud, or the vaccine ...