TV networks and sports leagues rely heavily on Nielsen to to tell them how many people at home watch football games, tennis matches and auto races. Counting viewers in bars, hotels and offices? That ...

A little more than a year ago, on a trip to Nairobi, Kenya, some colleagues and I met a 12-year-old Masai boy named Richard Turere, who told us a fascinating story. His family raises livestock on the ...

Coffee contains caffeine, which blocks adenosine in the brain and may reduce fatigue, boost energy, and improve exercise endurance and performance. Regular coffee intake is linked to lower risks of ...

Carla Tardi is a technical editor and digital content producer with 25+ years of experience at top-tier investment banks and money-management firms. Eric's career includes extensive work in both ...