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Science and Technology

The 8 most accurate clocks ever built and how the NIST-F2 cesium fountain clock defines the second

Álvaro Sanz

1) NIST-F2 Cesium Fountain ClockThe NIST-F2, managed by the National Institute of Standards and Technology in the United States, ranks among the most precise primary frequency standards ever constructed. Functioning…

Science and Technology

Fossil teeth offer new insight into Tyrannosaurus rex physiology and temperature regulation

Connor Hughes

A new analysis of fossilized Tyrannosaurus rex teeth has provided the clearest estimate yet of the dinosaur’s body temperature. Researchers found that the giant predator likely maintained an internal temperature…

Science and Technology

The pioneering technologies that made the internet possible

Evan Harrington

1. The Telegraph and Early Digital SignalingThe conceptual origins of the internet extend back to the telegraph of the 19th century. Through the conversion of language into electrical pulses sent…

Science and Technology

The technological roots of the internet explained through telegraph and telephone systems

Álvaro Sanz

1. The Telegraph and Early Digital SignalingThe conceptual roots of the internet trace back to the 19th-century telegraph. By converting language into electrical pulses transmitted over wires, the telegraph introduced…

Science and Technology

Fossils that redefine timelines in human evolution

Miles Spencer

Why Fossils Matter for Understanding Human EvolutionThe story of human evolution is written in stone. Fossils provide direct anatomical evidence of how our ancestors looked, moved, ate, and interacted with…

Science and Technology

Military innovations that shaped global civilian communication and navigation

Sophie Caldwell

1) Global Positioning System (GPS)Originally developed by the United States Department of Defense in the 1970s for precise military navigation and missile guidance, GPS became fully operational in 1995. After…