Measuring all the US states against international standards for use of deadly force by thugs.

Jetliners pressurize the cabin with air that went through engine compressors. Sometimes toxic gases from the engine get into the cabin. Airplane flight attendants suffering permanent medical problems are suing Boeing over this.

The world has an opportunity to eliminate HIV, but if it doesn't take that opportunity, the disease will spread more.

Greenpeace bought land to block a new runway for Heathrow airport, but economically it was really a two-year lease rather than a permanent purchase.

Greenpeace did not pay again to renew the lease.

Fifteen Most Outrageous Responses by Police after Killing Unarmed People.