Mounting evidence from research on nematodes to mice indicate that a father's environment, such as what he eats or if he is ...

In the years since the 1859 publication of “On the Origin of Species,” Charles Darwin’s ideas about evolution have become foundational to the field of biology. Yet though his ideas were revolutionary, ...

Human sperm have long been a subject of fascination—not just for their role in fertilization, but for their remarkable ability to navigate through some of the most viscous environments in the body.

Sperm have to wiggle vigorously to reach an egg, and that motion is key to a clever new fertility test. The technique, tested with bull semen and detailed in Advanced Materials Interfaces, harnesses ...