"Energy transition" is a very common term but has no official definition. This article reviews the four key theories and what ...

AN 11-YEAR-OLD boy sits down at the computer to log on to Roblox and play with his pals. But he’s not talking to friends from ...

Hypertension is the leading risk factor for cardiovascular disease, the most common cause of death worldwide. Less than half the people with high blood pressure are aware of their diagnosis, and only ...

Real-world optimization problems often require an external “modeling engine” that computes fitnesses or data that are then input to an objective function. These programs often have much longer ...