This courageous little girl has defeated all of the odds in her battle against a very rare genetic condition. At twenty weeks ...

Painful joints? Here's what your joint pain may be telling you about your health, according to rheumatologist Dr. Natalie ...

These 3D renderings of mouse skulls clearly show the effects of RUNX2 deficiency. Fgfr3-creER mice, which were the control group, and Fgfr3-Runx2c ...

Despite not having bones, sharks can grow pretty large. There’s the aforementioned whale shark, roughly the size of a bowling lane, but let's not forget the basking shark, also something of a colossus ...

Megalodon teeth are the largest of all shark species. With teeth that can measure up to the size of a human hand, it is easy to imagine just how enormous these ancient sharks were. However, there is ...

A Shark Ancestor’s Skeleton Was Made Of Bone, Not Cartilage Megalodons and other ancient sharks evolved from a sightless, finless, boneless fish. ©racksuz/Shutterstock.com ...

Sharks are powerful and efficient creatures. Thanks to their skeletal frame, made of mineralized cartilage, their spines can act like a spring, which stores and releases energy as they move their ...

Sharks have been evolving for more than 450 million years, developing skeletons not from bone, but from a tough, mineralized form of cartilage. These creatures are more than just fast swimmers ...

The new study used a genetically modified mouse model to explore how developmental impairments in mitochondrial respiration reshape cellular metabolism and trigger early skeletal degeneration. Mouse ...

University of Basel. "Cartilage and bone development: Three paths to skeleton formation." ScienceDaily. ScienceDaily, 27 March 2025. <www.sciencedaily.com / releases / 2025 / 03 / 250327141722.htm>.