Authorities said the network used legitimate shipments to France and other European countries to transport the nitrous oxide ...

Children and teenagers in the U.S. are increasingly inhaling nitrous oxide, or laughing gas, to get high -- and deaths linked to use of the legal inhalant have increased 578% in the last 13 years.

A new study suggests nitrous oxide may offer a new treatment option for older adults with treatment-resistant depression.

Poisonings from the legal drug nitrous oxide, commonly known as laughing gas, are increasingly occupying the nationwide emergency services in Germany. The number of inquiries regarding nitrous oxide ...

Abuse of the gas that can be bought in smoke shops and gas stations is leading to a surge in death and addiction, Florida expert warns. The Food and Drug Administration has issued repeated warnings on ...

Nitrous oxide is known as the chemical compound used in dental procedures to reduce pain. But the FDA is warning of its abuse ...