Thursday, October 15, 2026
Human DNA Detected on Cave Walls
Ancient Engineering

Human DNA Detected on Cave Walls

MAÇÃO, PORTUGAL—Prehistoric human DNA has been detected on cave walls by an international team of scientists, according to a report in The Portugal News. Sara Garcês of the Institute of Earth and Memory and the Polytechnic Institute of Tomar said that more than 50 samples were taken from 24 rock art panels in 11 caves…

How the U.S. Engineered Its Sovereignty

In 1839, J.M.W. Turner painted The Fighting Temeraire. The old warship, once a hero of the Battle of Trafalgar in 1805, glides like a ghost across the canvas, towed by a small steam tug belching smoke on its final voyage to the ship-breakers. The image shows a clear moment of change: sail giving way to…

The Lab Mistake That Might Revolutionize Computing

Today, you probably asked a question of a large language model, or accepted a connection suggestion on LinkedIn, or watched a recommended video on YouTube, or took a different route to work based on a traffic prediction from Google Maps. In other words, you probably used artificial intelligence. But what you might not know is…

Poetry for Engineers: Nine Lives of Nikola Tesla

He was born into a storm, lightning split the summer sky, in avillage the world had not yet heard of.The midwife called it a bad omen, his mother called it a sign. Your firstlife began in a storm, under open sky.One winter night you ran your hand along a cat’s back, and thedarkness cracked open…

The History and Mystery of Fireworks

In the 1970s, American Fireworks, a family-run pyrotechnics company in Hudson, Ohio, used a “home run box” to offer quick and easy fireworks displays for the Cleveland Indians (now the Cleveland Guardians) baseball games.The red wooden crate had metal silos to store the rockets. Each switch on the control panel allowed the operator to set…

Bronze Age Boat Artwork Analyzed
Ancient Engineering

Bronze Age Boat Artwork Analyzed

DURHAM, ENGLAND—Researchers led by Marta Díaz-Guardamino of Durham University created 3D models of rock art depicting boats found at 12 sites in northwestern Spain and Portugal, according to a statement released by Durham University. The team then compared them to similar carvings found in Scandinavia. The researchers noted that all of the Iberian images had…

Australia Repatriates Smuggled Pottery to Italy
Ancient Engineering

Australia Repatriates Smuggled Pottery to Italy

CANBERRA, AUSTRALIA—ANSA reports that a bell-shaped, two-handled vessel dated to between 340 and 325 B.C. and seized in Sydney in 2020 has been handed over to Nicola Lener, the Italian ambassador to Australia. The krater, which is thought to have been unearthed in the Puglia region of southern Italy, had been shipped from the United…

Traces of Stone Circle Discovered Near Belfast

BELFAST, NORTHERN IRELAND—According to a statement released by Queen’s University Belfast, a 4,000-year-old stone circle has been discovered in Northern Ireland near the Giant’s Ring, an enclosure surrounded by an earthwork bank. A megalithic tomb rests in the center of the Giant’s Ring. “We came across aerial photography of the area and noticed a number…