One of the many biological wonders of life on Earth is the near-perfect ways our bodies can sense the passage of time. Known ...

In a giant feat of genetic engineering, scientists have created bacteria that make proteins in a radically different way than ...

The immune system senses damage to cell membranes caused by pore-forming proteins and mounts a response. The sneezing, itchy ...

Lab grown models of embryos, made from clusters of stem cells, are getting increasingly complex. Ethicists, regulators and ...

A small but enthusiastic group of neuroscientists is exhuming overlooked experiments and performing new ones to explore ...

Scientists at UC Merced have engineered artificial cells that can keep perfect time—mimicking the 24-hour biological clocks ...

Why Walleye Eyes Reflect Light in Photos You’ve no doubt seen the eye of a walleye turn glassy white in photos or when a light shines on it. And you’ve certainl ...

Penn State researchers have uncovered a surprising twist in a foundational chemical reaction known as oxidative addition.