Hundreds of thousands of tons of plastic remain uncollected on Caribbean islands each year and voluminous waves of plastic waste wash up on the shores, especially after severe storms.

Karin Kemper, Tahseen Sayed |

Today, the gender gap in education in middle and high-income countries has mostly disappeared. In some countries, girls outstrip boys in schooling outcomes, yet women earn about 16% less money per…

Marco Ranzani, Kathleen Beegle |