The squishy insoles in your favorite pair of sneakers help keep your joints safe from daily wear-and-tear, but over time, that cushioning wears down. The same goes for your cartilage—the fibrous ...

Scientists at Stanford Medicine have discovered a treatment that can reverse cartilage loss in aging joints and even prevent arthritis after knee injuries. By blocking a protein linked to aging, the ...

The arterial vasculature is the second most frequently calcified structure in the human body after the skeleton. Calcification of the aorta and aortic valves occurs in most individuals in westernized ...

Degraded natural wealth is not just an environmental problem, it is also an economic liability. But achieving economic growth without harming the environment is not only possible but has already been ...

World Population Prospects 2024: Summary of Results adopts the analytical framework of the demographic transition—the historic shift towards longer lives and smaller families—approximated here by the ...