Assistive-listening devices and hearing loops are available for deaf or hard-of-hearing visitors, and closed captioning and on-screen American Sign Language interpretations for digital media exhibits and films are included in the museum's galleries.
—
Sara Tenenbaum,
CBS News,
15 June 2026
Among the thermostat-like stabilizing feedback loops in Earth’s climate, the cycling of CO2 through the solid Earth is a major factor over timescales this long.
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.