What do we leave behind? Five enigmatic discoveries in 2017

One of the two daggers discovered in Tutankhamun's tomb was made of iron obtained from a meteorite

The DNA of the natives of Papua New Guinea contains genes of an unknown human race, which today do not exist anymore

Alchemist Henning Brand believed that he could get gold from the distilled urine. After boiling 5k liters he discovered the phosphorus

The British have reproduced a natural remedy with garlic, described in a text from the 9th century and found it cured 90% of staph infections

That's what a mammoth ivory discovered in the permafrost of Siberia