Scientific American

Mathematicians still don’t know the fastest way to multiply numbers

This requires an algorithm: students are taught to stack one number atop another and multiply each digit of the bottom number ...
The Lancet

Lifetime health benefits, costs, and cost-effectiveness of salt substitution for stroke survivors in China: a microsimulation modeling study

Salt substitution was deemed cost-saving—producing better health outcomes at lower costs. Comprehensive adoption of potassium ...