Pluto was discovered in 1930 by Clyde Tombaugh through a series of painstaking observations.
Venus was once the twin of Earth but something happened to turn it into the alien planet we see today.
Beautiful on the outside, seething on the inside, Saturn would make for an unforgettable visit.
The troopers embark on a search and rescue mission for two hunters trapped in bear country!
A trooper is called to the scene of a suspicious road accident...
In the dead of the night, a suspicious driver is stopped and discovered to be an under-aged driver joyriding in her parents' car.
A state trooper stops a car with a faulty number plate that results in a drug find and fine for the driver.
Hammer of Witches, en rättslig "häxjakts" manual, som var ansvarig för cirka 60.000 dödsfall.
Det slutliga antalet "häx" dödsfall beräknas från 40 till 60 tusen.
Hur kunde denna ökända gamla handbok förstöra så många liv?
An Alaskan summer means warmer temperatures, longer days and a lot more people out and about. More troopers are also required at t...
Ice cold justice at the edge of the world!
See how 13 troopers patrol a rowdy 10,000-strong crowd at Alaska's annual extreme sports festival.
As night falls the troopers brace themselves for a night of rowdy antics and arrests.
The troopers rush to the scene of a snow machine accident.
Night two of the festival and there are more arrests to make.
Wildlife trooper goes into the woods to check for illegal bear baits.
Följ den våldsamma kampen mellan dessa märkliga kräldjur och förstå varför de slåss!
Upptäck varför rovdjur inte alltid jaktar på mat.
Ta reda på varför aggressiv konflikt inte är begränsad till strider mellan olika arter.
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