A newly described fossil fish species, Romundina gagnieri, has revealed teeth growing on bony plates that line the roof of its mouth. This extends the acquisition of teeth in jawed fishes to a far earlier stage in vertebrate evolution.
That…

A newly described fossil fish species, Romundina gagnieri, has revealed teeth growing on bony plates that line the roof of its mouth. This extends the acquisition of teeth in jawed fishes to a far earlier stage in vertebrate evolution.
That…
Miller, W. R. & Arias, C. A. ESKAPE pathogens: antimicrobial resistance, epidemiology, clinical impact and therapeutics. Nat. Rev. Microbiol. 22, 598–616 (2024).
Darby, E. M. et al. Molecular…

The Biospheric Science Branch (Code SGE) at NASA’s Ames Research Center focuses on studying the Earth’s terrestrial and marine biospheres; particularly how these ecosystems interact with the…
