Engineered tissue could eventually be used for children born with gaps in their alimentary canal, or for adults whose muscles ...

A new X-ray imaging technique could transform how hospitals analyze tissue samples, potentially speeding up diagnoses and ...

As a researcher, I still remember the discomfort I felt every time I had to sacrifice laboratory animals for an experiment.

Pythons don't nibble. They chomp, squeeze, and swallow their prey whole in a meal that can approach 100% of their body weight. But even as they slither stealthily around the forest, months or even a ...

Scientists can now do research on live human organs without petri dishes or animal testing.