Latest Entries

The Rio Grande from the Puye Escarpment, at White Rock, New Mexico

Rio Grande / Río Bravo del Norte: A River, Two Names, One Shared Story

6 days ago By The Editor
Known as the Rio Grande in the United States and the Río Bravo del Norte in Mexico, this 3,051-km (1,896-mi) river runs from Colorado's San Juan Mountains to the Gulf of Mexico, forming roughly 2,000 km (1,240 mi) of international border along the way. This overview treats the whole river and both nations' relationships to it on equal terms and serves as the primary reference for the river's US course, alongside a dedicated article covering its course through Mexico in greater depth.
Chiapas Highlands above San Cristóbal de las Casas

Chiapas Highlands: A Tapestry of Tradition and Biodiversity

1 week ago By The Editor
The Chiapas Highlands, located in southeastern Mexico, are a region of stunning natural beauty and profound cultural richness. Nestled within the state of Chiapas, this area is characterized by its rugged mountains, lush forests, and vibrant Indigenous communities. The region is home to ancient Mayan ruins, bustling markets, and ecological wonders, offering a multifaceted experience that captures the essence of Mexico's heritage and biodiversity.
Volcanoes of the Sierra Madre de Chiapas, Guatemala

The Sierra Madre de Chiapas: A Vital Natural Divide

1 week ago By The Editor
The Sierra Madre de Chiapas is an impressive mountain range that extends parallel to the Pacific coast in southern Mexico and northern Central America. As the southernmost extension of the Sierra Madre Mountain System, this range is a significant geographical and ecological landmark. Spanning multiple countries, the range is known for its diverse ecosystems, volcanic activity, and role in the region's hydrology.
Cerro San Felipe, Oaxaca, Mexico

The Sierra Madre de Oaxaca: Heart of Southern Mexico

1 week ago By The Editor
The Sierra Madre de Oaxaca is one of Mexico's most biologically and culturally rich mountain ranges, spanning parts of Oaxaca, Puebla, and Veracruz. This range forms a crucial component of the Sierra Madre mountain system, linking the Sierra Madre Oriental to the east and the Sierra Madre del Sur to the south. Known for its rugged terrain and diverse ecosystems, the range has played a pivotal role in shaping southern Mexico's environment, history, and cultures.
Sierra Madre Oriental, Mexico

The Sierra Madre Oriental: The Eastern Highlands of Mexico

1 week ago By The Editor
The Sierra Madre Oriental runs parallel to Mexico's Gulf Coast and is crucial to the country's geography, ecology, and culture. It stretches from Coahuila near the U.S.-Mexico border to Puebla, forming part of the Sierra Madre Mountain System. Home to cloud forests, colonial silver-mining towns, and a surprising 19th-century Cornish legacy, it forms the eastern wall of the Mexican Plateau.
Looking on from the Mexcian Side of the Rio Grande from the town of Boquillas del carmen, on the other side of the Rio Grande from Big Bend National Park, Texas

Río Bravo del Norte: The Great River That Unites and Divides Two Nations

1 week ago By The Editor
In the high peaks of Colorado's San Juan Mountains, where crystalline streams gather force from melting snowfields, one of North America's most culturally and politically significant waterways begins. Known as the Rio Grande in the United States and Río Bravo del Norte in Mexico, this continental river spans 3,051 km (1,896 mi) as it carves its path from alpine tundra to tropical delta, ultimately serving as the international boundary between the two nations.
Sierra Madre Occidental with the Río Grande de Santiago

The Sierra Madre Occidental: Mexico's Majestic Western Backbone

1 week ago By The Editor
The Sierra Madre Occidental, Mexico's most extensive mountain range, is one of the country's most significant geographical, ecological, and cultural landmarks. Stretching from the U.S.-Mexico border in Sonora and Chihuahua to the western states of Jalisco and Michoacán, this dramatic range is a defining feature of the nation's landscape. With its towering peaks, deep canyons, rich biodiversity, and deep cultural roots, the Sierra Madre Occidental shapes Mexico's environment, history, and identity.
Sierra Madre Occidental from Rio Santiago, Mexico

The Sierra Madre: Mexico's Magnificent Mountain Kingdom

1 week ago By The Editor
Stretching majestically across Mexico, the Sierra Madre mountain system forms an awe-inspiring backbone that encloses the central Mexican Plateau. This vast and intricate network of ranges, part of the mighty American Cordillera, extends in a broad northwest-southeast arc, encompassing an extraordinary range of landscapes, ecosystems, and cultural heritage that have shaped the essence of Mexico.
Aerial view of Atlantic Forest vegetation, Camacan, Bahia, Brazil

The Atlantic Forest: Brazil's Most Endangered Biodiversity Hotspot

1 week ago By The Editor
The Atlantic Forest, or Mata Atlântica, showcases extraordinary biological richness and severe human impact. Once a vast verdant tapestry stretching along Brazil's eastern and southeastern coastline, with tendrils extending into northeastern Argentina and eastern Paraguay, this unique biome has been drastically reduced by centuries of relentless deforestation driven by agricultural expansion, logging, industrial development, and urbanization, leaving behind a highly fragmented mosaic of isolated forest patches.
Weathered rock, Atacama Desert, Chile

The Atacama Desert: Earth's Most Arid Frontier

1 week ago By The Editor
The Atacama Desert, stretching along Chile's Pacific coast, is Earth's most arid non-polar environment, where some weather stations have never recorded measurable rainfall. Despite its reputation as a lifeless wasteland, the Atacama supports remarkable biodiversity, unique geology, and Indigenous cultures that have adapted to survive here for millennia, while its pristine skies and mineral wealth have made it a global center for astronomy, mining, and the ongoing tension between resource extraction and conservation.

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