Brazil

Global Electricity Review 2025

In a world of higher electricity demand growth, clean electricity is stepping up to the challenge. Spearheaded by exponential solar expansion, clean power is set to grow faster than demand, marking the start of a permanent decline in fossil generation. 2024 both clarified and consolidated the shape of the global …

ESF lists top 10 new species for 2016

A hominin in the same genus as humans and an ape nicknamed "Laia" that might provide clues to the origin of humans are among the discoveries identified by the SUNY College of Environmental Science and Forestry (ESF) as the Top 10 New Species of 2016. The list also includes a …

Carbon sequestration potential of second-growth forest regeneration in the Latin American tropics

Regrowth of tropical secondary forests following complete or nearly complete removal of forest vegetation actively stores carbon in aboveground biomass, partially counterbalancing carbon emissions from deforestation, forest degradation, burning of fossil fuels, and other anthropogenic sources. We estimate the age and spatial extent of lowland second-growth forests in the Latin …

How Zika virus invades placenta and fetus

Experiments done on lab mice have revealed how the Zika virus travels through the bloodstream, multiplies in the placenta and invades the brain of the developing fetus, stunting growth or causing death, researchers said Wednesday. The study, published in the journal Cell, could help scientists better understand the mosquito-borne infection …

Zika virus: Risk higher than first thought, say doctors

Most doctors and medical researchers now agree that there is a link between the Zika virus and microcephaly, where babies are born with abnormally small heads because of restricted brain development. While it is estimated that 1% of women who have had Zika during pregnancy will have a child with …

Positive IgM for Zika virus in the cerebrospinal fluid of 30 neonates with microcephaly in Brazil

The epidemic of microcephaly in Brazil has been declared a Public Health Emergency of International Concern by WHO.1 The declaration states that a causal relationship between Zika virus infection during pregnancy and microcephaly is strongly suspected, although not yet scientifically proven.1 The hesitancy to accept causation in the presence of …

Brain Damage in Zika Babies Is Far Worse Than Doctors Expected

SALVADOR, Brazil—Ana Gabriela do Prado Paschoal sat at a desk in a small medical exam room and began a familiar, heartbreaking ritual. Your baby’s head is smaller than normal, Dr. Paschoal told the anxious mother, who had contracted the Zika virus while pregnant. The 3-month-old girl, Maria Luiza, also had …

National contributions for decarbonizing the world economy in line with the G7 agreement

In June 2015, the G7 agreed to two global mitigation goals: 'a decarbonization of the global economy over the course of this century' and 'the upper end of the latest Intergovernmental Panel on Climate Change (IPCC) recommendation of 40%–70% reductions by 2050 compared to 2010'. These IPCC recommendations aim to …

Brazil swine flu: H1N1 vaccinations to begin as virus kills 230

The increase in the number of swine flu cases prompted the government to bring forward the vaccination campaign from June to the end of April The health ministry in Brazil says 230 people have been killed by swine flu this year - more than six times the number for the …

Fight against illegal Amazon gold mining intensifies

After trekking nearly two hours through dense jungle, Brazilian environmental special forces burst into a clearing where the trees had been sawn and a muddy crater dug: an illegal gold mine on indigenous land in the heart of the Amazon. The miners and gold were already gone, scattered by the …

Iran’s forests expand despite global shrink: World Bank

TEHRAN — Despite the fact that forests across the globe are shrinking at a rate of 0.09 percent annually Iran’s forests expanded 0.98 percent on average per year over the past 15 years, according to a report by the World Bank titled “World Development Indicators: Rural Environment and Land Use”. …

Brazil to ask Congress to pass Paris climate deal: minister

Brazil's government will ask legislators this week to ratify the Paris climate agreement, the environment minister said late on Sunday, even as President Dilma Rousseff faces possible impeachment and lacks majority support in Congress. It is unclear if Congress would back the pledges of a government that may soon be …

Zika virus and health systems in Brazil: From unknown to a menace

The unfolding story of Zika virus in the Americas is much more than a mosquito-borne disease that may affect fetal development. It is the story of a disease that exposed problems and raised challenges that the affected health systems and governments cannot ignore. Next, based largely on lessons provided by …

An extensive reef system at the Amazon River mouth

Large rivers create major gaps in reef distribution along tropical shelves. The Amazon River represents 20% of the global riverine discharge to the ocean, generating up to a 1.3 × 106–km2 plume, and extensive muddy bottoms in the equatorial margin of South America. As a result, a wide area of …

Observations and Modeling of the Green Ocean Amazon (GoAmazon2014/5)

The Observations and Modeling of the Green Ocean Amazon (GoAmazon2014/5) Experiment was carried out in the environs of Manaus, Brazil, in the central region of the Amazon basin for 2 years from 1 January 2014 through 31 December 2015. The experiment focused on the complex interactions among vegetation, atmospheric chemistry, …

Our Coffee Addiction Could Destroy Earth’s Tropical Forests

Soaring demand for the caffeinated brew could hasten destructive climate change by encouraging producers to chop down some of the last remaining tropical forests as they struggle to increase yields on existing farmland, according to a report released Thursday by the nonprofit Conservation International. Coffee grows in tropical countries near …

Colombia confirms first two cases of Zika-linked microcephaly

Colombia has confirmed the first two cases of a rare birth defect associated with the spread of Zika. The National Institute of Health on Thursday said that of the 33 cases of microcephaly reported so far this year, two have been confirmed to have been caused by the mosquito-borne virus. …

Political storm clouds outlook for Brazil's climate change plan

BRASÍLIA (Thomson Reuters Foundation) - As at least 130 countries prepare to sign the Paris climate agreement in New York later this month, environmental experts have warned that enthusiasm for climate change action may be waning in Brazil. The political and economic crises now rocking the Latin American heavyweight could …

First description of 2015 Zika virus outbreak in Rio de Janiero

Since the recent link to severe neurological defects in infants born to mothers infected during pregnancy, Zika virus (ZIKV) has become a public health and research priority. A study published in PLOS Neglected Tropical Diseases reports details from the 2015 Zika outbreak in Rio de Janeiro--the first with a high …

Zika virus may now be tied to another brain disease

VANCOUVER, BRITISH COLUMBIA - The Zika virus may be associated with an autoimmune disorder that attacks the brain's myelin similar to multiple sclerosis, according to a small study that is being released today and will be presented at the American Academy of Neurology's 68th Annual Meeting in Vancouver, Canada, April …

Airline carbon tax will burden poor countries: BASIC

The BASIC countries - Brazil, South Africa, India and China - are opposed to any move of the International Civil Aviation Organisation (ICAO) on carbon emission tax on airlines in the garb of offsetting emission in the aviation sector as they believe it would impose inappropriate economic burden on developing …

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