Suggestions that haramiyids were related to multituberculates are substantiated with the first discovery of a haramiyid skeleton from the Jurassic period of China; recalibrating evolutionary ...

Kangaroos are iconic Australian animals who have long been used as a symbol within the country to represent moving forward.

How mammals got their stride New study reveals the twists and turns of mammal evolution from a sprawling to upright posture Date: October 25, 2024 ...

The shift from a sprawled stance, like that of lizards, to the upright posture of modern mammals, as in humans, dogs, and horses, marked a pivotal moment in evolution.

Reptiles with these modifications -> birds and mammals. Girdles and limbs: Improvements to locomotion. In stem reptiles, the construction and proportions of limbs are essentially the same as that ...

Parker’s team isn’t yet clear what this extra copy of FGF4 does to stunt the growth of their bearers, but they have a very good idea. They suggest that with two copies of the gene, the dogs ...

Short-finned pilot whale, Globicephala macrorhynchus, underwater off Isla San Marcos, Baja California Sur, Mexico. Michael Nolan / robertharding via Getty Images Whales don’t swim like fish do ...