Lungfish’ would have been a common sight in the Devonian period, about 400 million years ago. Remarkably, six species of this ...
Imagine you’re travelling back to the Devonian period, some 420 to 360 million years ... thus provide additional evidence of the evolutionary link between the ray fins of bony fish and the fingers of ...
Dated to about 390 million years, the prehistoric forest belonged to a geological period known as the Devonian period ... they found creatures like ray fish, turtles, crocodilians, and primitive ...
Climate change and asteroids are linked with animal origin and extinction -- and plate tectonics also seems to play a key evolutionary role, 'groundbreaking' new fossil research reveals. The discovery ...
Then, they put an eel in a tank with a fish and recorded the interaction using X-ray video. Of the 32 eels that were swallowed whole by the fish and reached its stomach, 13 managed to push their ...
“Before capturing the first X-ray footage, we never imagined that eels could escape from the stomach of a predatory fish,” said lead study author Yuha Hasegawa, an assistant professor in the ...
So the team decided to use X-ray videography to peer inside predatory fish (Odontobutis obscura) after eels had been eaten. They injected barium sulfate into the abdominal cavity and tail of the ...
Others criticized it as a flawed interpretation of a long recognized problem in fish assessments. “A lot of the things they say you need to do are already in place,” said Ray Hilborn ...
Giants left-hander Robbie Ray exited his start today in the fourth inning with left hamstring tightness. He was facing his former team, the Mariners, and pitching in Seattle for the first time ...