Researchers Stunned After Discovering 20,000-Year-Old Fossil Belonged to a Bear, Mistook It to Be of a Human Initially The 20 ...

In the 1950s, when they were discovered, the Ushikawa fossils were identified as parts of a human humerus (upper arm bone) and femur (leg bone), believed to be over 20,000 years old ...

The brachioradialis muscle starts from the outside of your upper arm bone, called the humerus, and runs down your forearm, attaching to the radius bone near your wrist. This muscle is close to the ...

bones also work together with muscles and tendons to get the body moving. For example, the humerus, radius and ulna work with your biceps and triceps to curl or extend your arm. Having many joints ...

According to a study, what scientists thought were the oldest human fossils found in Japan are actually the bones of a brown bear.