When exposed to formaldehyde, which was also detected, ammonia can form amino acids, the building blocks of proteins.
Tanzania’s president says one sample from a remote northern part of the country has tested positive for Marburg disease.
NASA says Mars rover sample has textures 'unlike anything we've seen‘ - The samples collected by the Perseverance rover could ...
Police believe an 83-year-old man is responsible for the murder of an elderly woman in Dallas in 1981 after his DNA is a ...
Kournikova, who stays mostly out of the spotlight, has been with singer Enrique Iglesias since 2001. Phyllis Fong, a 22-year ...