There's cause for pessimism and optimism in the year ahead as our expert sources share their predictions. Plus: Print and fold your own global trends zine.
The topics range from a ticking time bomb in the Arctic to the art of taking selfies in an ethical way. Here are the stories selected by our contributors.
Health workers from rich countries who do short-term stints in poor countries are perpetuating the colonialist story in which the "white savior" comes to the rescue of the native population.
Along Lake Victoria, women fishmongers often engage in transactional sex with fishermen — a practice that contributes to Kenya's high rate of HIV. One group is challenging that convention.
We profiled women who were on the front lines of social change this year — from a doctor fighting Ebola in Congo amid gunfire to two forthright beauty queens.
In some historical Nativity scenes, the shepherds have grossly enlarged thyroid glands — also known today as goiter. It's an apparent symbol of their poverty and iodine-deficient diet.