The success of in vitro fertilization depends on many factors, one of which is sperm viability. A recent study from the ...

The success of in vitro fertilization depends on many factors, one of which is sperm viability. A recent study from the ...

Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For ...

Life takes shape with the motion of a single cell. In response to signals from certain proteins and enzymes, a cell can start ...

The researchers observed that light activated the enzyme, causing predictable cell movements. For example, specific light ...