This piece argues that five U.S. Navy aircraft carrier classes are one evolving idea. -Essex delivered mass, repairability, ...

Having a hard time remembering what people say in conversations? You're not alone, and there are strategies to help!

A new study reveals that eating junk food for just four days can impair memory and brain function. Diets high in sugar, salt, and unhealthy fats can disrupt communication between brain cells and ...