Hypersonic weapons and long-range drones are straining the homeland-defense assumptions that helped keep America safe after ...

Africa’s renewable energy transition is entering a new phase as the continent shifts from proving that clean energy works to ...

At the national fire safety facility in Ottawa, scientists and engineers are increasingly focused on the threat from the ...

A community in Yuncheng, Shanxi province, China, has been using rooftop mist sprayers to drop outdoor temperatures by over 40 ...

Seven founders reshaping 2026 entrepreneurship — spanning media, energy, AI, ecommerce and solopreneurship — prove that bold ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Architect William Van Alen’s plans for the building’s formidable steel helmet grew taller and more ambitious over time. NYPL On a mild October day in 1929, the architect William Van Alen watched from ...

Two masked people managed to scale to the top of the Empire State Building in New York City on Wednesday, July 1, to unfurl a ...

Two people climbed to the top of the Empire State Building in New York City on Wednesday afternoon with a banner.

Abstract: In the remote sensing community, extracting buildings from remote sensing imagery has triggered great interest. While many studies have been conducted, a comprehensive review of these ...

Since its tallest buildings were completed in the 1980s the Dallas skyline has remained fairly consistent. At least on the outside. Within the walls of Dallas' glass and steel behemoths things are ...

Ever since humans began building, they’ve been building up. Throughout the millennia, our constructions have reached higher and higher into the sky, spurred by various motivations: religion, democracy ...