The anatomy of snowflakes has been studied for hundreds of years. But just what is it that makes one snowflake differ from another?

A healthy person can have some minor variations in the diaphragm's anatomy. For example, the left or right side may be slightly higher or lower without affecting physical functions. During pregnancy, ...

Understanding the basic anatomy of the five lumbar bones that make up your low back can help you get the right treatment and care for your back. It's usually better to try more conservative therapies ...

Jeffrey Dean Morgan appeared in 23 episodes of the hit medical series Grey's Anatomy. In the second season ... combining reptile and mammal traits Trump Seizes Wartime Powers in Battle for ...

Ever since the first half of Grey's Anatomy season 21 came to a dramatic end at the end of last year, fans have been clamouring for the next instalment. Well, there's some good and bad news on ...

"This work provides a new chapter to the evolution of the mammalian ear," said Crump. "While the middle ear arose from fish jawbones, the outer ear arose from cartilaginous gills. By comparing how ...

An earful of gill: Evolutionary origin of the mammalian outer ear Date: January 9, 2025 Source: Keck School of Medicine of USC Summary: A recent study has uncovered the surprising evolutionary ...

“This work provides a new chapter to the evolution of the mammalian ear,” said Crump. “While the middle ear arose from fish jawbones, the outer ear arose from cartilaginous gills. By ...

Yet, most studies on mammal diversification have focused on the Northern Hemisphere. The general view that the quality of the fossil record of South American clades is too limited has precluded ...