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Brazil pledges to cut greenhouse gas emissions

Brazil on Sunday became the first major developing country to pledge an absolute reduction in greenhouse gas emissions for an envisioned global pact against climate change.

Blacklists protect the rainforest

Brazil's public authorities regularly publish "blacklists" of municipalities with high illegal deforestation rates. This environmental policy tool is working: scientists at the Center for Development Research (ZEF) and the ...

Scientists use wasps to protect local citrus crops from disease

They look like grains of black sand inside a prescription vial. But each speck is a wasp that is lethal to the offspring of the Asian citrus psyllid, an aphid-size bug that spreads the bacteria that cause Huanglongbing, or ...

EU slams top economies on climate summit targets

The EU on Thursday urged India, Indonesia, Brazil and other major economies to immediately submit their emissions reductions targets to help avoid failure at the UN climate summit in Paris later this year.

Revealing the "Secrets of the Universe" in IMAX theaters

A unique IMAX 3D experience that seeks to answer the most essential questions about the universe is just few steps away from being released with an ambitious intention to inspire the inner scientist in every one of us. The ...

Sundew discovery on Facebook makes plant science news

A new species of sundew has been discovered on Facebook. The find is a carnivorous sundew, Drosera magnifica. The new discovery comes from a single mountaintop in southeastern Brazil—the largest New World sundew.

Afro-Brazilians search DNA for pre-slavery origins

More than a century after slavery officially ended in Brazil, DNA tests are giving Afro-Brazilians the intriguing chance to find out who they are beyond mere skin color.

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