The first life on Earth depended on a deadly poisonous gas, study suggests

Toxic hydrogen cyanide gas, used in chemical weapons today, may have been involved in the early stages of life's evolution, a new study suggests.

The first life on Earth depended on a deadly poisonous gas, study suggests
Toxic hydrogen cyanide gas, used in chemical weapons today, may have been involved in the early stages of life's evolution, a new study suggests.