As the birth rate in China drops to a record low, more people are turning to pet parenthood. Many say it’s easier to own a ...

This video explains why Brazil’s population is heavily concentrated along the coast and major cities, and why the interior remains sparsely populated. Learn the economic, geographic, and ...

Many mammal populations in European and North American zoos are aging—a trend that jeopardizes the long-term viability of so-called reserve populations and, with it, a core mission of modern zoos in ...

As more residents reach retirement age and move into the area, it raises important questions about what the future will look ...

Many mammal populations in European and North American zoos are aging – a trend that jeopardizes the long-term viability of so-called reserve ...

The new US dietary guidelines aim for simplicity—but nutrition experts say the messaging may muddy the science.

For years, the federal government advised Americans to limit red meat and foods high in saturated fats. However, new federal ...

The Great Pyramid of Giza is the largest of the three pyramids on the Giza plateau and one of the last surviving Seven ...

The US has unveiled a controversial new food pyramid that's causing a stir among nutrition experts. It represents the latest ...

In 2026, the demographic segment of people aged 65 and over (22.2%) is almost as large as that of under-20s (22.5%), ...

RFK Jr.'s 2025–2030 dietary guidelines include a new inverted food pyramid. Experts have mixed reactions to these changes, ...

The proposed 2026 US food pyramid shifts meat, dairy, and vegetables to the top, reflecting research linking protein rich diets to better metabolic health.