Proponents of the death penalty often argue that the threat of being executed acts as a deterrent that prevents people from committing murder. But those who oppose capital punishment challenge that claim. And some researchers argue that state-sanctioned execution might actually increase homicide rates.
Now, a panel of independent experts convened by the prestigious National Research Council has taken a look at this question and decided that the available research offers no useful information for policymakers.
Oil field workers drill into the Gypsum Hills near Medicine Lodge, Kan., on Feb. 21. The Environmental Protection Agency announced new rules Wednesday to control the problem of air pollution coming from wells being drilled by the booming oil and natural gas drilling industry.
The Environmental Protection Agency's new air pollution rules for the oil and gas industry may seem like odd timing, as President Obama has been trying to deflect Republican criticism that he overregulates energy industries. But the rules weren't the Obama administration's idea.
Several years ago, communities in Colorado, New Mexico and Wyoming complained about air pollution from natural gas booms in their local areas.
We imagine the lobbyist stalking the halls of Congress trying to use cash to influence important people. But it doesn't always work that way. Often, the Congressman is stalking the lobbyist, asking for money.