News
- Materials Science
Better Stainless: Analysis could bring pits out of the steel
The key to developing pit-resistant stainless steel is to correct the dearth of chromium atoms around inclusions in the alloy.
- Health & Medicine
Low birth weight matters later, too
Premature babies weighing less than 1.5 kilograms at birth grow up to have lower achievement scores on standard tests and are less likely to go to college than are full-term babies weighing more than twice as much.
- Chemistry
A new molecule and a new signature
In two independent discoveries, chemists have prepared a new form of nitrogen and captured the infrared spectrum of an unusual molecule made up of hydrogen and oxygen.
