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Martin Broen Freelance writer The underwater caves of the Yucatán Peninsula are a window to the distant past. Through two million years and over multiple glaciation cycles, these caves have been transformed. When the sea level was high, the caves flooded, and their reach expanded. During the ice ages, the caves dried out as the

Fairshake PAC obtiene 103 millones de dólares para...

Martin Broen Freelance writer The underwater caves of the Yucatán Peninsula are a window to the distant past. Through two million years and over multiple glaciation cycles, these caves have been transformed. When the sea level was high, the caves flooded, and their reach expanded. During the ice ages, the caves dried out as the

Fairshake PAC obtiene 103 millones de dólares para...