Nobel-winning Swiss physicist Muller dies at 95

Swiss physicist Karl Alex Muller, who won the Nobel Physics Prize in 1987 along with his German colleague Georg Bednorz for their discovery of the first high-temperature superconductor, has died.

Looking to sea urchins for stronger ceramic foams

Ling Li, assistant professor in Virginia Tech's Department of Mechanical Engineering, has unlocked a mystery in the porous microstructures of sea urchin exoskeletons that could lead to the creation of lightweight synthetic ...

Search for clues may explain collapse of ancient city in Mexico

Built more than a thousand years before the Aztec arrived in central Mexico, Teotihuacan was once one of the largest cities in the world. Its stone temples, comparable in size to Egypt's pyramids, still draw fascinated visitors, ...

A 3,400-year-old city emerges from the Tigris River

A team of German and Kurdish archaeologists have uncovered a 3,400-year-old Mittani Empire-era city once located on the Tigris River. The settlement emerged from the waters of the Mosul reservoir early this year as water ...

page 3 from 25