Ecology
Biodiversity
Angola on the route of the BioTA
BioTA Africa program due to expand to Angola
By Redação
Amphibians
To understand the past
South of Bahia is important for Atlantic Forest conservation
By Redação
Cover
From the edge of the forest
Reduction in rainfall reduces Amazon's capacity to absorb carbon dioxide
Ecology
New underwater lands
Area of coral reefs in Abrolhos is twice as large as previously thought
Ecology
Life and death on the sand
Biologists from Rio assess the degree of destruction of 17 restingas
Ecology
Tables turned
Contamination of rivers by oil threatens above all fish with aerial respiration
Ecology
The land of the birds
Eight species of birds that only live between the Xingu and Tapajós rivers
Engineering
Efficient, clean and economical
Recent technologies promote recycling and do not pollute the environment