This Month in Climate Science summarizes significant new research and provides a clearer picture of the threats posed by climate change. Studies published in March 2019 reveal the spread of mosquito-borne diseases, dolphin-killing heat waves, earlier allergy seasons and more.
Some schools in Dar es Salaam, Tanzania see more than a dozen of their students injured or killed in road crashes every year. Traffic engineer Ayikai Charlotte Poswayo wants to change that.
Public-private collaboration must upend the current paradigm of waste management and replace it with a circular economy that is regenerative by design.