guia do novo coronavirus

Environment

Funding

Green stimulus

Sustainable technology incentives proposed for Brazilian industry could also have beneficial effects on economic growth, study says

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Environment

Beaches at risk of disappearing

Half of the planet's beaches could disappear by the end of the century due to rising sea levels and erosion caused by climate change

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Environment

Smoke at the top of the world

Since the eighteenth century, global industry has been leaving its mark at one of the highest points in the world: the Himalayas mountain range

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Ecology

Winged invasion

In four decades, 35 alien bird species have colonized deforested areas on experimental properties in Brazil’s Amazon

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Climate change

Australia on fire

Record-breaking heat and drought levels cause fires that cover an area 2.5 times the size of the 2019 Amazon fires

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Interview

Thelma Krug: The climate negotiator

Mathematician and vice president of the IPCC talks about environmental policy debates and Brazil's image abroad

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Environment

How to monitor forest fires

Data from NASA and INPE satellites confirm an increased number of fires in the Amazon

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Video

How does deforestation relate to new pandemics?

See how environmental degradation can favor the emergence of unknown viruses and unleash diseases such as the one caused by the novel coronavirus.

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Paleoclimate

Storms in the Ice Age

In the last glacial period, torrential rainfall in what is now Brazil was mostly concentrated in the Northeast and the Amazon

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Climate Change

The Amazon is now a source of CO2

Between 2010 and 2017, the rainforest emitted more carbon than it absorbed

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Environment

Oil spill spreads

Analysis suggests three potential sources of the oil near the Brazilian coast

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Environment

Deforestation increases, CO2 emissions stabilize

The rate of deforestation in the Legal Amazon increased by 30% between August 2018 and July 2019

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Cover

Two Amazons

The dry season is getting longer in the southern Amazon, where most deforestation occurs, while the northwest remains wet

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Environment

Climate change could lead to bread shortages

Severe and frequent droughts could become common by the end of this century as a result of climate change

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Public policy

Unsustainable energy

In addition to financial expenses, scholars see high social and environmental costs as obstacles to hydroelectric expansion in the Amazon

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Environment

How to monitor forest fires

Data from NASA and INPE satellites confirms increased number of fires in the Amazon

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Environment

Forestry budgets

Researchers examine why some conservation areas receive more public funding than others

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ENERGY

Winds of change

Brazilian wind power could provide three times more energy than all other electricity sources put together; it currently supplies 22 million homes

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Environment

How forests are reborn

In dry areas, hardwood trees are the first to naturally regenerate, while the reverse scenario occurs in wet forests

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Video

How does the Amazon controls Earth’s climate?

Physicist Paulo Artaxo, from USP, explains the Amazonian rainforest’s role in the water and carbon cycles in Brazil as well as globally

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Transport

Electric buses on the horizon

Vehicle emissions policies in major cities stimulate development of battery-powered buses

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IPCC

Land use and climate change

Humanity uses over 70% of the earth's ice-free land surface, and primary activities account for nearly a quarter of greenhouse gas emissions.

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Environment

Deforestation at a crossroads

INPE's monitoring of the Amazon rainforest has earned international prestige but could be replaced by a private service

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Profile

Pure air

Chemical engineer creates air purifier startup based on prototype developed during PhD research

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Biodiversity

A deadly month for right whales

At least six right whales were found floating dead in the icy waters of the Gulf of Saint Lawrence, off the east coast of Canada

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Environment

Plenty of space to plant trees

There are about 1.6 billion hectares available worldwide for forest restoration projects, most of which are far from urban areas and agricultural land

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Environment

Climate change litigation and record temperatures

The number of climate change lawsuits continues to grow in at least 28 countries

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Food Engineering

Lab-grown beef

Research into meat made from plants or animal cells with the same taste, smell, and texture as traditional beef is advancing quickly

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Cover

Reuse, replace, degrade

Experts call for multiple strategies to tackle plastic pollution

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Cover

The threat of microplastics

Tiny plastic fragments are everywhere and removing them poses a major challenge

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