More pitchers are adding weapons to their arsenal, leaving hitters confused in an era already defined by high velocity and tunneling.

Prime Minister Mark Carney is trying a new way to speak directly to Canadians about economic uncertainty and shifting global ...

Despite data gaps in many countries, the burden of sickle cell disease, especially in west and central Africa, underscores the urgent need to scale up newborn and early childhood screening, ...

"Socialism" has been used to describe everything from Soviet gulags to universal healthcare. The word was always vague.