R3 Bio has a bold idea for replacing lab animals: genetically-engineered whole organ systems that lack a brain. The long-term ...

Sad sack or serious salvation? A small group of scientists is angling to replace laboratory animals with living “organ sacks” ...

Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there are still huge hurdles to overcome ...

The FDA has released draft guidance that aims to clear up how drug developers can use alternative testing – but that doesn’t ...

Experimenting on animals is a dark side of science and research. And most of us try not to think about the animals that ...

The bright colors of butterfly wings, the sweet aromas of flowers, and the euphonious melodies of songbirds all evolved as ...