Ancient ceramics show skill sharing, social networking in pre-Columbian era
Studying ancient ceramics shows that social networking and skill-sharing helped pre-Columbian civilizations survive longer.
Making rocket parts in a giant microwave
NASA rockets kick out an inferno that melts most metals. How do you make a material that won't melt at 3,000 degrees Fahrenheit? The answer may be in microwaves.
Additional Support Provided By:
