The Puerto Rican National Guard delivers food and water brought via helicopter to victims of Hurricane Maria, to the San Lorenzo neighborhood of Morovis, Puerto Rico, Oct. 7, 2017 (AP photo by Ramon Espinosa).

This week, many Americans savor the seasonal culinary delights of Thanksgiving, while around the world, food insecurity is on the rise, particularly in places suffering from conflict or acute climate disruptions. The Saudi-led blockade of Yemen is being investigated by the United Nations as a war crime. Across the globe in Puerto Rico, it took a celebrity chef, Jose Andres, to help respond to critical food needs after Hurricane Maria, cooking whatever was available locally for a population without electricity or sufficient support from the U.S. government. The implications for policymakers cover a gamut of issues around food security, from […]

Homeowner Sohail Soomro dumps debris on his front yard in the aftermath of Hurricane Harvey, Katy, Texas, Sept. 7, 2017 (AP photo by Matt Rourke).

Devastating hurricanes and fires in the United States and the Caribbean since August have demonstrated yet again that extreme weather exacerbated by climate change has created new risks. The suffering and damage caused by this extreme weather has, in turn, created additional new dangers to public health. One of the more worrisome is the spread of disease, especially “vector-borne” diseases. These are diseases transmitted to humans through insect bites, most commonly by mosquitoes, ticks and flies. They include Zika, Lyme, Chikungunya and malaria. In 2015, malaria alone infected over 200 million people and caused about 438,000 deaths worldwide. According to […]