At Yosemite, rangers are scarce and visitors have gone wild

For decades, visitors to Yosemite National Park have been greeted by green- and khaki-clad rangers, who collect fees and guard the park’s entrance. But on a chilly morning in December, there were no rangers at the park gates. Tourists descended into the majestic wilderness for free, confused by their apparent good fortune. In fact, ranger […]
Does intermittent fasting live up to the hype?

In 2013, a British journalist and a doctor introduced an obscure dietary protocol to the wider culture. The idea was simple: Two days a week, eat almost nothing — fewer than 600 calories. The rest of the time, eat normally. The writers, Dr. Michael Mosley and Mimi Spencer, claimed “The Fast Diet” could help you […]
De precandidatos y escenarios color de rosa

Jorge G. Castañeda __________________________ Los acontecimientos de los últimos días en Washington y en Davos confirman lo que ya se sabía: Donald Trump es totalmente imprevisible. Ventaja o peligro para él pero, en todo caso, incertidumbre y confusión para todos los demás. Con la creciente tensión entre Estados Unidos y Canadá –en ambas direcciones– y […]