Fossils of Tiktaalik roseae blended fins with hints of limbs and sported a flat head suited for peering above the waterline.

The lumbar spine rests upon the sacrum. The place where they meet is called the ... Understanding the basic anatomy of the five lumbar bones that make up your low back can help you get the right ...

Diagnostic imaging determined that in life, the young mamenchisaurid suffered from an osteogenic tumor, or a tumor that ...

A small bone found 30 years ago at Dinosaur Cove in southeastern Australia could turn what we know about the evolution of ...

The MT1-MMP-PET scan also showed the cancer spread to the lymph nodes, lower spine (sacral bone) and skull, and detected a mass in the adrenal gland above the left kidney. Surgery confirmed the ...

This is where endometriosis occurs. These bands of fibrous tissue attach the lower part of the uterus to the sacral bone and are one of the primary supports for the uterus and upper vagina. They are a ...