Ever wonder how a breathalyzer test actually works? Find out on this Moment of Science.
It’s often said that a dog is a man’s best friend, although you can’t really carry on a conversation with them, ask to borrow money, or share a six pack with a dog. However, dogs are extremely useful when it comes to crime prevention. Learn more on this Moment of Science.
Find out how DNA can help catch poachers, on this Moment of Science.
What is the strongest natural fiber in the world? Find out on this Moment of Science.
But the farther away the gun is, the wider the beam gets spread so that only a small fraction of the total light power can go into anyone’s eye.