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
Brock’s iron shield fish adds to the rich prehistoric history of McGraths Flat, and contributes to its classification as a ...
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Dolphins: Facts about the intelligent marine mammals that use tools to hunt
Despite their name, killer whales (orcas) are actually dolphins.
The Biggest Freshwater Fish on Every Continent, Ranked
The world has seven continents, but do you know the largest freshwater fish in each? These creatures show the incredible ...