Science

Ghana is transforming its plastic problems into paving blocks for its roads, sold below the price of concrete blocks. Behind this operation is Nelson Boateng, who graduated in computer network engineering, and was already manufacturing plastic bags and began transforming the same material into flooring. The plastic Ghana cannot contain Accra, the capital of Ghana…

How one iceberg changed everything for Antarctic penguin colony When it comes to nature, it often reminds us that even the smallest change in the environment can ripple through an entire ecosystem. According to experts, in Antarctica, life depends on a fine balance of sea ice, open water and seasonal rhythms. A lone iceberg has…

America is retiring coal plants slowly and steadily. The boilers are cut up for scrap, the smokestacks get dropped on camera and the land tends to sit in permitting limbo for a decade. But in Becker, Minnesota, the state’s biggest coal plant is being used, not for all this hardware but for a plug.On July…

Concrete is the most widely used manufactured material on Earth, yet most people only ever encounter it once it has already hardened into a wall, a road or a slab. Science communicator Derek Muller set out to understand what the material actually does while it is still wet, by climbing into a tank of fresh…

A lost chapter in the history of Ethiopia agriculture Picture yourself wandering through a tranquil village in the northern Ethiopian highlands, a gnarled grapevine sheltering from the afternoon sun over a stone courtyard. It is a familiar part of daily life for local families, a source of sweet fruit, a place to gather, and a…

“The present is theirs; the future, for which I really worked, is mine.” — Nikola Tesla (AI-generated image) Two inventors can watch someone else take credit for their work in real time and respond in completely different ways. One spends what energy remains fighting for immediate recognition, determined to win the argument before it’s too…

Rewilded elephants on Khamab Kalahari Reserve, who were observed during this research project (from left to right: Ngwedi, Mana, Michael, and Chikwenya) South Africa released 11 elephants that had spent years in captivity into protected reserves. Five years later, researchers found that their behavior was very similar to elephants that had always lived in the…

Image Credit: inhabitat.com The global energy landscape is rapidly changing as the dangers of fossil fuels are becoming visible to researchers and the public. As traditional energy sources will probably diminish by the year 2088, the search for renewable options has expanded from wind and solar farms to personal, wearable technology. A prime example of…

Lake Allos (French Alps), the largest natural high-altitude lake in Europe and one of the two study sites for this research. Credit: Hervé Rogissart In 1924, Arctic charr from Lake Geneva were introduced into Lake Allos. A hundred years later, scientists found that their descendants had developed different metabolic responses, even when raised under the…

Archaeologists excavating the renowned Hohle Fels Cave in southwestern Germany have uncovered two exquisitely carved bird figurines made from mammoth ivory that date back around 40,000 years. Although each carving is no bigger than a thumbnail, researchers say the tiny sculptures demonstrate an extraordinary level of craftsmanship and artistic sophistication among some of Europe’s earliest…