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Singapore Is Sinking 10-Story Concrete Giants Into the Sea to Build the World’s Largest Automated Port
Singapore is transforming a stretch of open water into a massive automated shipping hub designed to handle some of the largest container vessels on Earth. At the center of the project are hundreds of enormous concrete structures, each roughly as tall as a 10-story building. Known as marine caissons, these engineered units have been positioned […]
Arctic Winter Sea Ice Suffers Its Largest Annual Drop in the Satellite Record
Arctic sea ice has returned to a statistically significant decline after nearly two decades in which the pace of loss appeared to slow. A new study found that unusually low ice levels during the winters of 2025 and 2026 brought an apparent pause to an end, reinforcing the long-term trend linked to rising global temperatures. […]
The Deep-Space Radio Signal That Lasted 72 Seconds and Was Never Heard Again
On the night of August 15, 1977, a radio telescope in Ohio picked up an unusually powerful signal from space. The event lasted only 72 seconds, but it would become one of the most enduring mysteries in modern astronomy. Nearly five decades later, scientists still do not know exactly what produced it. What Was the […]