Karla Lant

Karla Lant

Freelance Writer and Editor

Karla Lant is an experienced freelance writer, journalist, editor, and adjunct professor. She focuses on science, technology, politics, education, and technical writing. Browse by publication below.

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Carbon ppm article
linkis.com

Earth Just Passed 410 ppm CO2 Levels for the First Time in Human History

On April 18, Earth breached its latest climate change milestone. For the first time in human history, atmospheric carbon dioxide levels were measured at 410 parts per million (ppm).