A concrete idea to reduce carbon emissions | ...

If you had to explain to a newborn -- or an alien -- what it means to be a human being living on Earth in the 21st century, what would you say? Visual artist Oliver Jeffers put his answer in a letter to his son, sharing pearls of wisdom on existence and the diversity of life. He ...  Afficher plus

The end of the year is a time to reflect and think ahead. What hopes did you have for 2025, and what might be different for 2026? In this special episode, learn from three TED-Ed lessons on how to overcome your mistakes, make smarter decisions and get motivated even when you don’ ...  Afficher plus

Concrete is the most widely used substance on earth after water. It’s quite literally the foundation of the modern world, and no wonder - it’s strong, cheap, and mouldable into nearly any shape.

But these benefits come at a cost: concrete production is responsible for ar ...

Scientists have uncovered the Roman recipe for self-repairing cement—which could massively reduce the carbon footprint of the material today. 

AUB chemical engineering MSc student Elsy Milan uses 3D computer modelling to investigate how CO2 in the atmosphere can be captured and safely stored underground in depleted oil and gas reservoirs. Her pioneering work analyzes data from 42 projects around the world to determine i ...  Afficher plus

When it comes to carbon emissions, there’s a major culprit you might not have heard about: cement. The production of cement emits almost as much carbon dioxide as cars do - but Brimstone CEO and co-founder Cody Finke says they’ve found a way to change that.

This week on ...