Scientists conclude 13,000 years ago a 60 mile wide comet plunged Earth into a mini-Ice Age, after examining rocks from 170 sites around the globe

Medicaid’s introduction reduced infant and child mortality in the 1960s and 1970s

In 2013, NYC police stopped using the “stop, question, and frisk” method and mandated instead that officers provide thorough justifications for stopping suspects

A new study conducted by anthropologists challenges the popular notion that as nations and modern societies develop and advance, that there is less violence and death from war.

The Mere Presence of One’s Own Smartphone Reduces Available Cognitive Capacity

Cities with a larger share of black city residents generate a greater share of local revenue from fines and court fees, but this relationship diminishes when there is black representation on city councils.

The Presence of One’s Own Smartphone Reduces Available Cognitive Capacity

The mere presence of your smartphone reduces brain power

The Clean Air Act of 1970 led to an over 10 percent reduction in pollution ("ambient TSP levels") in the three years after the regulation went into effect

Adaptation to Variable Environments, Resilience to Climate Change: Investigating Land, Water and Settlement in Indus Northwest India