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

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

Funding for UC San Diego study had been reinstated under court order last summer, but budget period ended and NIH was under ...

Animal intelligence can be surprisingly difficult to measure. We often judge other species by our own standards, but ...