This controversial thrash-metal track was also released in 1986 and contained some very disturbing lyrics.
Angel of Death is a homage to the Nazi physician Joseph Mengele, who carried out the horrific experiments on Jews during the war.
Despite being named a Nazi-sympathetic song, the track is one of Slayer's most popular anthems.
Tools designed to ensure computer code in smart cars does not crash has been inspired by hungry penguins.
The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
Sitting on the saddle activates the part of the brain responsible for learning, a study has claimed.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.
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