The Eiffel Tower gets bigger every summer—here's why

The structure known today as the Eiffel Tower was originally dubbed the Tour de 300 mètres, the 300-meter tower. The name was proposed by engineers Maurice Koechlin and Émile Nougier to Gustave Eiffel, who oversaw the tower's ...

What's the best material for a lunar tower?

Physical infrastructure on the moon will be critical to any long-term human presence there as both America and China gear up for a sustained human lunar presence. Increasingly, a self-deploying tower is one of the most essential ...

Heat warning issued for Paris during Games on Tuesday

France's meteorological agency has issued a weather warning for Paris and the surrounding areas with storms and highs of 35 degrees Celsius expected on Tuesday as it hosts the Olympic Games.

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