In the delicate balancing act between human development and protecting the fragile natural world, sand is weighing down the ...

Though you should be getting all the vitamins you need from a balanced diet, your doctor may recommend these supplements.

Phytochemicals make plant-based eating nutritious and may lower the risk of disease. Find a simple definition followed by a ...

Arctic daily sea ice extent continued to hover near record daily lows in January, with the ice edge well northward of its long-term average position in most areas. In contrast to the cold conditions ...