Dig It With Raven on MSN

Why relative humidity damages artifacts

Relative humidity plays a critical role in the preservation of cultural heritage. This episode breaks down how moisture in the air interacts with temperature, why fluctuations are especially dangerous ...
By 2050, over 5 billion people could face at least a month of extreme heat each year. See the risk level in your city.
This episode is brought to you by the Music for Scientists album! Have you ever wondered why 75% humidity in the summer feels ...