How vision may have driven fishes onto land

About 375 million years ago, certain fishes had developed powerfully strong paired fins that were capable of transporting them out of the water and onto land.

Fish fossils reveal how tails evolved

Despite their obvious physical differences, elephants, lizards and trout all have something in common. They possess elongated, flexible structures at the rear of their bodies that we call tails. But a new study by a University ...

Herbivorous mammals have bigger bellies

As an international study conducted by the University of Zurich based on 3-D reconstructions of animal skeletons reveals for the first time: Herbivorous mammals have bigger bellies than their usually slim carnivorous counterparts. ...

Modeling the vertebrate invasion of land

Early tetrapods, such as Ichthyostega, moved onto land from aquatic environments over 350 million years ago. Skeletal anatomy demonstrates that the front and hind limbs of these early tetrapods correspond to the pectoral ...

Oldest footprints in Catalonia

The ichnites or fossilised footprints of the Manyanet Valley (within the municipality of Sarroca de Bellera) are in two areas that differ in their environments: meandering fluvial systems in one and unconfined waters in the ...

Lungfishes are not airheads

It's November, a month to ruminate on all of the things we are thankful for while we ruminate copious amounts of food (at least in the United States). I've been contemplating all of the things that I am thankful for, besides ...

X-ray technology reveals a new bone in a very old fish

A new bone in the skull of an iconic fossil animal that represents the 'missing link' between fish and all land-dwelling vertebrate animals has been found by researchers from the University of Bristol.

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