Topic collection
116 articles
Old-Growth Forests: Ecology, Characteristics, and Global Status An old-growth forest is a complex ecosystem that has developed over a vast period without significant disturbance. These fo...
Read Old-Growth Forests: Ecology, Characteristics, and Global StatusBiodiversity: The Complex Web of Life and the Crisis of Extinction Biodiversity is the vast variability of life on Earth. Rather than a single measurement, it is a multi-layered concept t...
Read Biodiversity: The Complex Web of Life and the Crisis of ExtinctionNatural Monuments: Protecting Earth's Unique Geological and Cultural Treasures A natural monument is a specific natural or cultural feature recognized for its outstanding or unique value....
Read Natural Monuments: Protecting Earth's Unique Geological and Cultural TreasuresNational Animals of the World: A Global Survey of Symbolic Wildlife Across the globe, nations select specific animals to serve as symbols of their identity, heritage, and natural environm...
Read National Animals of the World: A Global Survey of Symbolic WildlifeAmazon Rainforest: Biodiversity, Geography, and the Crisis of Deforestation The Amazon rainforest is the world's largest tropical rainforest, spanning a vast area of approximately 5,500,0...
Read Amazon Rainforest: Biodiversity, Geography, and the Crisis of DeforestationTropical Forests: Diversity, Distribution, and Global Threats Tropical forests are expansive ecoregions defined by tropical climates, generally located between the Tropics of Cancer and C...
Read Tropical Forests: Diversity, Distribution, and Global ThreatsAmazon Basin: Geography, Biodiversity, and Human Impact The Amazon basin is a vast geographical region in South America defined by the drainage system of the Amazon River and its extensiv...
Read Amazon Basin: Geography, Biodiversity, and Human ImpactAmazon Rainforest: Biodiversity, Geography, and the Crisis of Deforestation The Amazon rainforest is the world's largest tropical rainforest, spanning a vast expanse of South America. Thi...
Read Amazon Rainforest: Biodiversity, Geography, and the Crisis of DeforestationThe Tropics: Geography, Climate, and Ecosystems of the Torrid Zone The tropics, also known as the tropical or torrid zone, are the regions of Earth surrounding the equator where the Sun c...
Read The Tropics: Geography, Climate, and Ecosystems of the Torrid ZoneTrinidad and Tobago: A Vibrant Fusion of Culture, History, and Nature Located in the southernmost Caribbean, the Republic of Trinidad and Tobago is a twin-island nation defined by its ext...
Read Trinidad and Tobago: A Vibrant Fusion of Culture, History, and NatureAmazon Rainforest: Biodiversity, Geography, and the Crisis of Deforestation The Amazon rainforest is the world's largest tropical rainforest, a vast biological powerhouse that plays a cri...
Read Amazon Rainforest: Biodiversity, Geography, and the Crisis of DeforestationMadagascan Warblers: The Unique Evolution of the Bernieridae Family Deep within the forests of Madagascar lives a distinct group of songbirds known as the tetrakas, or Malagasy warblers. ...
Read Madagascan Warblers: The Unique Evolution of the Bernieridae FamilySir David Attenborough: A Legacy of Natural History and Conservation Few individuals have shaped the global understanding of the natural world as profoundly as Sir David Attenborough. A b...
Read Sir David Attenborough: A Legacy of Natural History and ConservationEx Situ Conservation: Protecting Endangered Species Outside Natural Habitats Ex situ conservation (literally "off-site conservation") is the critical process of protecting endangered spec...
Read Ex Situ Conservation: Protecting Endangered Species Outside Natural HabitatsEndangered Species: Conservation Status, Threats, and Recovery Successes An endangered species is any biological group that faces a very high risk of becoming extinct in the near future, ...
Read Endangered Species: Conservation Status, Threats, and Recovery SuccessesEcosystem Engineers: The Architects of the Natural World In the intricate web of nature, some species do more than just inhabit their environment—they actively reshape it. These organisms...
Read Ecosystem Engineers: The Architects of the Natural WorldForest Canopy: The Biological Architecture and Ecology of the Upper Layer In the study of biology, a canopy is the aboveground portion of a plant crop or cropping, created by the collecti...
Read Forest Canopy: The Biological Architecture and Ecology of the Upper LayerNew Guinea: Geography, Biodiversity, and History of the World's Second-Largest Island New Guinea is a land of staggering scale and diversity. As the world's second-largest island, coverin...
Read New Guinea: Geography, Biodiversity, and History of the World's Second-Largest Island