Scientists identify vast underground ecosystem containing billions of micro-organisms

Results of the 10-year study suggest 70% of bacteria and archaea exist in the subsurface of the Earth.

Why We All Take the Same Travel Photos

With 7.4 million people crammed into its 426 square miles, Hong Kong can be overwhelming to tourists. But now an app tells you exactly what to see—or, more…

What is Productivity Guilt? (And How Can You Prevent It?)

You should really exercise four times per week. Not just jogging though, high-intensity interval training. And do intermittent fasting. And drink two gallons of…