Like all complex organisms, every human originates from a single cell that multiplies through countless cell divisions.

Organ-on-a-chip systems offer a more accurate, ethical, and scalable alternative to animal testing in drug discovery and ...

Animals, from worms and sponges to jellyfish and whales, contain anywhere from a few thousand to tens of trillions of nearly ...

Researchers examine how the use of animal testing to identify endocrine-disrupting substances in the EU can be reduced.

Water and air pose completely different challenges to animals on a number of levels.

Even after decades of research, biologists are still uncovering surprises about the human body. A team of researchers from ...