By Mauricio Cárdenas BOGOTÁ – Just as one generation gives way to the next, global challenges are superseded by a new cohort. The

By Samia Suluhu Hassan   DODOMA – Earlier this year, world leaders began the process of committing to and endorsing the Kigali

By Kristie L. Ebi SEATTLE – Although nearly all heat-related deaths are preventable, heatwaves kill thousands of people worldwide

By Seta Tutundjian DUBAI – Global food prices are soaring. The United Nations Food and Agriculture Organization’s Food Price Index –

By Ebere Okereke LONDON – The United States Food and Drug Administration’s recent decision to limit the use of the Johnson &

By Minda Dentler     NEW YORK – Growing up in India, I did not have access to the polio vaccine, and the disease paralyzed

By  Leith Greenslade NEW YORK – COVID-19 has taken at least 18 million lives, and it is anyone’s guess how many of those deaths were

By Ellen Johnson Sirleaf and Lilian Best   Ellen Johnson Sirleaf, a Nobel Peace Prize laureate, is a former president of the

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By Ndidi Okonkwo Nwuneli and Oliver Camp Ndidi Okonkwo Nwuneli is Co-Founder of Sahel Consulting Agriculture & Nutrition and an