Learn why using copper for doorknobs and other frequently touched surfaces in health-care settings may help prevent the spread of infections.
Learn about shape-memory alloys, including their structure, properties, and uses.
Discover how a scientist is trying to develop a catalyst to turn methane into methanol, a promising alternative to gasoline.
Learn about a teen scientist who invented a food storage bag that uses iron to keep food from spoiling.
Discover how common nickel allergies are and find out what metals and alloys do not cause allergies.