Author Archive

Christopher Groskopf


Hubble Takes a New High-Resolution Portrait of Mars

The photo captures details of the surface between 20 and 30 miles across.


Americans Don't Trust Anything

High levels of trust are correlated with greater civic engagement, lower crime rates, and economic growth.


The Trump and Cruz Tax Plans Would Reduce Federal Revenues to Their Lowest Level In 65 Years

Trump's plan is projected to reduce federal revenues by $9.5 trillion and Cruz's plan by $8.7 trillion, over the next decade.