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Apollo-era moonquakes reveal that the moon may be tectonically active

Apollo-era moonquakes reveal that the moon may be tectonically active

Moonquakes recorded decades ago suggest the moon is tectonically active. Knowing more about that activity could help sci...

Is Active Shooter Training Worth It? Use Common Sense When Training Non-Security Employees

Is Active Shooter Training Worth It? Use Common Sense When Training Non-Security Employees

Prompted by our nation’s highly-publicized active shooter tragedies, campuses are training a much wider range of their e...

School Public Address Systems Are Critical During an Active Lethal Threat Event

School Public Address Systems Are Critical During an Active Lethal Threat Event

I’ve learned a lot about school public address systems during years of trial and error conducting lockdown drills around...