A 15-million-year-old fossilized freshwater fish with preserved stomach contents is a newly discovered species
In an Australian first, researchers have described a new species of 15-million-year-old fossilized freshwater fish, ...
15 million-year-old creature — with its last meal inside — is new species in Australia
In a few rare cases, something extra left behind in the fossil record leads to a groundbreaking discovery, or, at least, the identification of a new species. Researchers working in New South Wales, ...
The Columbian25d
‘There was a real bottleneck’: Bonneville Dam fish ladder gutted and renovated in time for salmon passage
The project comes as returns of the 450-million-year-old native fish species have shrunk to about ... being replaced by new concrete walls, this time extending across the channel except for ...