WASHINGTON (Reuters) -Bipedal locomotion - walking upright on two legs - is a fundamental trait underpinning humankind's success. Scientists now have identified two innovations that occurred long ago ...

Here’s what you’ll learn when you read this story: One longstanding theory of human bipedalism is that it first developed in our ancient hominid ancestors as a way to more easily move around the ...

The World Health Organisation notes that in 2020, 619 million people worldwide suffered from lower back pain. Globally, lower ...