Graying hair is a natural part of aging. Learn the science behind it and what factors influence when your hair turns gray.

The findings suggest that the evolution of human brain size was driven by gradual changes rather than sudden leaps linked to major evolutionary events. The research team conducted the largest ...

TASS/. Russia assumes that changes in the structure of the global energy balance should be reasonable and gradual, despite the need to expand the use of renewable energy sources, Russian Deputy ...