Today’s Solutions: June 27, 2026

Close-up of green, pebbly-skinned avocados piled together in a heap.

Solar fridges lift African farmers’ incomes by 50 percent

BY THE OPTIMIST DAILY EDITORIAL TEAM Up to 40 percent of food produced in Africa is lost between harvest and market. Not from drought or pest damage, but from the absence of one thing: refrigeration. The early numbers from solar-powered cold storage are hard to argue with. Provider Soko Fresh Read More...

Red apple perched on top of a stack of spiral notebooks resting on a laptop keyboard, in a desk setup

A new law in Zambia makes free education much harder for future governments to take away

BY THE OPTIMIST DAILY EDITORIAL TEAM There’s a particular kind of law that changes nothing overnight. The classrooms look the same the morning after it passes. The teachers haven’t changed. The children getting on buses are the same children who got on buses yesterday. But something has Read More...

Gloved hand holding a paintbrush with white paint dripping from the bristles against a neutral blurred background

How reflective roof paint is cooling homes across Africa

BY THE OPTIMIST DAILY EDITORIAL TEAM The question seemed reasonable enough: what heat adaptation interventions were already working in Africa’s low-income communities? Lara Dugas, an epidemiologist, and climate scientist Mark New had received funding from the Wellcome Trust’s HeatNexus Read More...

How a three-pill treatment cou

How a three-pill treatment could eliminate a centuries-old disease

BY THE OPTIMIST DAILY EDITORIAL TEAM For decades, the treatment for sleeping sickness was nearly as dangerous as the illness itself. One widely used intravenous drug caused a burning sensation in the veins and killed roughly one in 20 patients who received it. The oral replacement that followed Read More...

The DNA database built to prot

The DNA database built to protect lions just helped convict the people who killed one

BY THE OPTIMIST DAILY EDITORIAL TEAM When conservation biologists fitted a male lion with a radio collar near Hwange National Park in Zimbabwe, they were studying his movements. They drew blood, logged his health information, and stored his DNA profile in a database. They had no way of knowing Read More...

How paying people to protect a

How paying people to protect a rainforest is rewriting colonial history on a tiny African island

BY THE OPTIMIST DAILY EDITORIAL TEAM For centuries, the tiny West African island of Príncipe was a place where nature was exploited and people were brought in chains to work it. Today, the descendants of those laborers are being paid to protect it. The Faya Foundation, funded by South Read More...

In Africa, a novel and afford

In Africa, a novel and affordable meningitis vaccine shows promise

The Serum Institute of India and global health organization Path successfully tested a highly effective and affordable meningitis vaccine in Africa, in a ground-breaking development. The NmCV-5 vaccine has the ability to protect against the five primary meningococcal disease strains found in Read More...

Being human together

Being human together

The African equivalent to Rene Descartes’s famous dictum, “I think, therefore I am,” which is the foundation of much modern Western culture, is called ubuntu and goes something like this: “We are, therefore I am.” Or: “I exist to the extent that others acknowledge and respect Read More...

Pufferfish-inspired floating houses for Ganvie village in Benin

Pufferfish-inspired houses help lake village adapt to sea-level rise

We decided to dust off this older article with an incredible solution to sea-level rise.  Situated entirely on water, the lake village of Ganvie in Benin is often dubbed the “Venice of Africa”. And just like the historical Italian city, the village is increasingly threatened by sea-level Read More...

Great Green Wall

UN experts and analysts plan to reinvigorate the “Great Green Wall”

The African Great Green Wall is a titanic ambition to restore an 8,000 square kilometer expanse across the continent, from Djibouti in the East to Senegal in the West. In the face of increasing desertification from climate change, the initiative aims to restore 100 million hectares (386,000 square Read More...