Scientists discovered true teeth growing on the head of the spotted ratfish, a distant shark relative. The toothed structure, called a tenaculum, helps males hold onto females during mating. Genetic ...

Researchers from the Universitat Autònoma de Barcelona (UAB) have published an analysis that reveals new functions of the ...

As a revolutionary 3D cell culture system, organoids bridge the gap between traditional 2D models and animal studies. This review synthesizes the ...