For millions of girls across Africa and Asia today, menstruation means staying home from school. Often, owing to a lack of period products, these girls miss up to a week of class every month.

“She was a remarkable little girl, remarkable,” Victoria Boyd said via the Townsville Bulletin. “She was very bright, very intelligent, and she was very loving. She loved everyone. Adiel was ...

Hula hooping is so commonplace that we may overlook some interesting questions it raises: "What keeps a hula hoop up against gravity?" and "Are some body types better for hula hooping than others?

Hula hooping has remained a staple of modern US culture since the 1950s, but people around the world have participated in similar activities for thousands of years. The physics behind maintaining ...

NEW YORK — Remember that colorful plastic ring that swept through playgrounds and living rooms in the 1950s? The humble hula hoop might seem like a simple toy, but it turns out there’s some ...