Before the evolution of legs from fins, the axial skeleton - including the bones of the head, neck, back and ribs - was already going through changes that would eventually help our ancestors support ...

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New reconstruction of the skeleton of the 375-million-year-old fossil fish, Tiktaalik roseae. In a new study, researchers used Micro-CT to reveal vertebrae and ribs of the fish that were previously ...

One of the biggest myths of evolution is that it is a relentless march of progress. In fact, evolution is not a linear track, but a branching tree. New species do not arise as part of some long-term ...

While some fishapods were crawling out of water, others were diving right back in. Around the time that some of our fishapod relatives were crawling out of the water, others were turning around and ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. You may have come across a meme ...

Illustration of Qikiqtania wakei (center) in the water with its larger cousing, Tiktaalik roseae. Credit: Alex Boersma A meme has been circulating online during the pandemic featuring Tiktaalik roseae ...

You may have come across a meme showing an ancient fish known as Tiktaalik. It shows the green, eel-like creature crawling out of the sea about 375 million years ago — about the time that scientists ...