A seven-million-year-old fossil may mark the moment our ancestors first stood up and walked.

The way Sahaleanthropus tchadensis moved has long been debated. The discovery of a small bump on the front of the thigh bone ...

Why intersex well-being depends less on biology and more on stigma, autonomy, and connection, and what that means for ...

A new study led by Johns Hopkins Children’s Center researchers using data on adolescents and young adults (AYAs) ages 15 to ...

Alzheimer's disease (AD) is a serious neurodegenerative disease largely affecting older adults. Apart from age, it also shows sex-based differences, with women being more at risk. However, the origin ...