Katy Perry, Ordinary Boys with New Dawn Fades, Drinking Around the Tropics — from cheap events to exciting nightlife, check out the events in Miami and Miami Beach this weekend.

How long do tires last? Experts agree that your tires can last at least 50,000 miles in normal driving conditions,but a lot depends on your driving style.

Exercise might not be a priority, but the World Health Organization says it should be. Here are the WHO guidelines on recommended daily exercise based on age.

Core competencies are your business's abilities, products and services that set it apart from the competition. Learn how to identify core competencies.