In this Issue
When two Columbine High School students shot and killed 12 classmates and a teacher, it forever changed the way that law enforcement agencies respond to active shooter incidents.
Gone are the days of waiting for the SWAT team to arrive. The first police officers on scene are now expected to immediately assess the threat and minimize additional injuries and loss of life.
When a sun-gazing NASA satellite designed and built by the University of Colorado Boulder launched into space on Jan. 25, 2003, solar storms were raging.
A new study by an international team of scientists analyzing ice cores from the Greenland ice sheet going back in time more than 100,000 years indicates the last interglacial period may be a good analog for where the planet is headed in terms of increasing greenhouse gases and rising temperatures.