We must close this gap. Doing so would both advance progress toward universal access to water and sanitation and unlock ...

X users have tried their hand at finding a solution ... equations straight down, they go in chronological order: 11, 12, 13 ...

This meant every startup had to fill out many long forms and submit too many documents. It took almost four months for approvals to come in. Additionally, the available technology was sub-par and ...

By proving a broader version of Hilbert’s famous 10th problem, two groups of mathematicians have expanded the realm of ...