Engineering is the design and construction of systems and structures for influencing the world around us and enhancing our experience within it. Engineers use the fundamental principles of mathematics ...

Tissue engineering is a set of methods that can replace or repair damaged or diseased tissues with natural, synthetic, or semisynthetic tissue mimics. These mimics can either be fully functional or ...

A new poll shows that the president’s voters are happy with his muscular foreign-policy moves in the Western Hemisphere. But perhaps for a limited time only. The big department stores are disappearing ...