Helium leaks are hard to catch. This triangle-shaped device uses sound changes to find leaks and shows how it works.

In October, the Bureau of Land Management finalized a new resource management plan for Colorado’s Western Slope that will determine how 2 million acres of public land are managed for the next 15-20 ...

Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances.