A new study finds that people who watch body camera footage attribute less blame to police officers involved in incidents than if those same officers were caught on dash cams.
The industry accounts for about 8 percent of global climate emissions, and that number is expected to rise.
City-level solutions, including banning vehicles from the streets, have helped dozens of nations speed toward a greener future. But will they be enough?
A new study uses a statistical technique from wildlife ecology to estimate the number of people killed by cops. It turns out every database is undercounting them.