After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.
Drug-free environments, such as a designated ward in a hospital, might reduce the strength of selection for resistance.
Drug-free environments, such as a designated ward in a hospital, might reduce the strength of selection for resistance.
Renal cell carcinoma tumors have three different evolutionary fates, each associated with specific clinical outcomes.
Authors of a new study suggest that 520-million-year-old structures, previously identified as the brains of ancient arthropods, are instead preserved microbial biofilms.
The Texas Tech University professor also investigated the effects of the Chernobyl disaster on surrounding wildlife.
A group of around 300 whales produced 184 distinct songs over just a few years, according to a new study.
Ancient monitor lizards had an extra set of “eyes” on top of their heads.
Researchers identify the genetics underlying the development of dorsal fins in ancient fish.
Social insects kill infected individuals for the benefit of the colony—and now a study has shown how they know who’s sick.
A controversial hypothesis suggests that jellyfish may one day rule the oceans, and Mola mola may tell us if we are approaching a tipping point.
A decade after chytridiomycosis killed scores of amphibians in Panama, some species are recovering. New research indicates why.