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Amazon Rainforest

All articles tagged with #amazon rainforest

Amazonian Chagras: Indigenous agroforestry that feeds people and saves the forest
environment22 days ago

Amazonian Chagras: Indigenous agroforestry that feeds people and saves the forest

Indigenous chagra farming in Colombia’s Amazon and Ecuador’s Napo province showcases a 4,500-year-old, pesticide-free agroforestry system: small plots are cleared in sync with the forest cycle, planted with diverse crops (cassava, plantains, cacao, vanilla, medicinal herbs), and returned to forest after about five years. This approach supports local food security, fosters high biodiversity, and stores carbon at levels comparable to secondary forests, with some chakras generating income from cacao. Yet mining, climate change, and youth migration threaten these practices, prompting land-rights initiatives like Indigenous Territorial Entities and chakra-certified cooperatives to protect the system. While not a solution for feeding large populations, chagras offer a valuable model for culturally rooted, sustainable local food production.

The Sacred Anaconda: How a Giant Serpent Holds the Amazon Together
world1 month ago

The Sacred Anaconda: How a Giant Serpent Holds the Amazon Together

The green anaconda, the world’s largest snake, is more than a predator in the Amazon: it is a central cosmological figure in Indigenous myths, embodying the river and the cosmos, creator of social order, and guardian of ecological balance. From the ancestral anaconda-canoe in Vaupés to Yakumama in Peru, these stories link origins, ritual, and governance to the health of the rainforest, while scientific facts about its size and habitat underscore its enduring significance amid environmental threats.

Sahara’s Dust Fuels the Amazon’s Phosphorus Budget Across Oceans
science1 month ago

Sahara’s Dust Fuels the Amazon’s Phosphorus Budget Across Oceans

Each year about 27.7 million tons of Saharan dust reach the Amazon, delivering roughly 22,000 tons of elemental phosphorus—nearly balancing the rainforest’s phosphorus losses from runoff and helping sustain its productivity. While Bodélé Depression was once thought the main source, newer research points to El Djouf and other western North African regions as major contributors; the exact mix remains debated. This intercontinental dust transport establishes a real, if still uncertain, nutrient link between the desert and the rainforest, with implications as climate patterns shift.

Condoms help scientists decode Amazon cicada mud towers
science2 months ago

Condoms help scientists decode Amazon cicada mud towers

Researchers in the Brazilian Amazon used condoms to seal cicada mud towers and found the structures help protect developing nymphs from predators (ants) and regulate air flow; larger towers rebound faster after disruption, suggesting the towers are an extended phenotype that aids survival during metamorphosis. The field study, conducted through Serrapilheira Institute and published in Biotropica, reframes these towers as an adaptive life-cycle tool rather than mere dirt.

Amazon Spider Wears Fungus-Inspired Camouflage, A Real-Life 'Last of Us' Moment
science3 months ago

Amazon Spider Wears Fungus-Inspired Camouflage, A Real-Life 'Last of Us' Moment

Scientists describe Taczanowskia waska, a newly identified spider from Ecuador's Amazon that mimics the fruiting bodies of parasitic fungi to look dead and deter predators (and possibly lure prey). The discovery, published in Zootaxa, reveals a broader pattern of fungal mimicry across continents and highlights citizen science platforms like iNaturalist in uncovering rare spiders.

Ten of the Amazon's Most Lethal Creatures Revealed
environment4 months ago

Ten of the Amazon's Most Lethal Creatures Revealed

The article spotlights ten Amazonian species deemed highly dangerous, highlighting the giant centipede's venom and ceiling-hunting behavior, the poison dart frog's potent toxins, the bullet ant's crippling sting, the green anaconda's massive size and drowning prey tactic, the bull shark's ability to inhabit both fresh and saltwater, and the risks posed by tapeworms, giant candiru, Brazilian wandering spider, ocelot, and electric eel, illustrating the rainforest's astonishing biodiversity alongside real peril.

Newborn boy gives hope for the Akuntsu, a nearly extinct Amazon tribe
world-news4 months ago

Newborn boy gives hope for the Akuntsu, a nearly extinct Amazon tribe

In Brazil’s Amazon, the Akuntsu—once about 20 people and now reduced to three isolated women—welcome a baby boy born to a Kanoe partner, a development that offers hope for the tribe’s survival. Officials secured protection for their Rio Omere land, fostered cross-group ties, and a translator aided communication, signaling a possible return of male roles and continuity for the Akuntsu’s future.

Earth Nears Irreversible Climate Tipping Points, Scientists Warn
environment4 months ago

Earth Nears Irreversible Climate Tipping Points, Scientists Warn

Scientists warn Earth is approaching multiple tipping points in climate systems—including the Greenland and West Antarctic ice sheets, boreal permafrost, and the Amazon—raising the risk of a ‘hothouse Earth’ with about 9°F of warming; current climate commitments are insufficient, and entrenched power structures complicate a just, effective transition.

Digitally unveiled: HD glimpse of an uncontacted Amazon tribe in interview
world5 months ago

Digitally unveiled: HD glimpse of an uncontacted Amazon tribe in interview

A conservationist's Lex Fridman interview features never-before-seen HD footage of an uncontacted Amazon tribe, showing tense signaling that relaxes as they approach; researchers estimate about 200 such groups remain, and experts warn that contact can spread disease and destabilize communities, underscoring no-contact policies and ongoing land protection.

Brazil Faces Clash Between Environmental Goals and Oil Expansion at COP30
environment8 months ago

Brazil Faces Clash Between Environmental Goals and Oil Expansion at COP30

Brazil aims to position itself as an environmental leader by hosting COP30 in the Amazon, highlighting its renewable energy efforts and the importance of the rainforest in global climate stability, while facing ongoing challenges like deforestation, fossil fuel expansion, and political shifts that impact its environmental commitments.

UN Climate Summit in Brazil Kicks Off Amid Global Challenges and Controversies
world8 months ago

UN Climate Summit in Brazil Kicks Off Amid Global Challenges and Controversies

The UN climate summit in Brazil faces challenges with the absence of major polluters like the U.S., China, and India, amid ongoing Amazon deforestation and Brazil's proposal for a multibillion-dollar fund to preserve forests. The summit aims to push for climate action and funding, but political and economic tensions, along with logistical issues, complicate progress.

Brazil Revises Strategy for Amazon Rainforest Conservation Funding
environment8 months ago

Brazil Revises Strategy for Amazon Rainforest Conservation Funding

Brazil's President Lula proposed a new initiative, the Tropical Forests Forever Fund, to support rainforest preservation in over 70 developing countries through a permanent trust fund, aiming to generate significant private sector investment, and defended Brazil's recent oil exploration activities near the Amazon, emphasizing pragmatic environmental and economic strategies.