Javier Sierra

Javier Sierra writes the monthly bilingual column "Sierra & Tierra. Follow him on Twitter @javier_SC Focusing primarily on social justice issues and respect for human rights, I assist non-profit organizations willing to establish a dialogue with the US largest minority, the Latino community, and to promote the respect for human rights internationally.

The Environment

Javier Sierra10/31/2022
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The Question of the Century

This is the story of a loud conspiracy. A new book titled “The Petroleum Papers” reveals the origins of the…
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The Environment

Javier Sierra08/15/2022
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The Inflation Reduction Act: A Great Victory, But the Fight Goes On

After the approval of the Inflation Reduction Act, no one can hide that we are living in a planetary emergency…
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The Environment

Javier Sierra03/07/2022
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Climate change: Let’s Prove we are a Wise Species

The world’s four largest oil companies—Chevron, ExxonMobil, BP and Shell—while swimming in profits, systematically fail to keep their promises to…
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