Evolution

ARCHAEOLOGY
Site near Cuiabá indicates that humans were present there 27,000 years ago
ETHOLOGY
Traditions dictate the use of tools among the monkeys of Piauí
COVER
Genetically engineered microorganisms help fight diseases
CAREERS
Orthopedist Herculano Alvarenga became a paleontology specialist
ARCHAEOLOGY
Oldest Homo sapiens dating back 300,000 years found in Morocco
PALEONTOLOGY
Proposal alters the genealogical tree of dinosaurs and divides experts
PALEONTOLOGY
New proposal rearranges several dinosaurs on the family tree
EVOLUTION
Brachycephalus froglets, from the Atlantic Forest, don't hear their own calls
ZOOLOGY
Genetic analysis reveals unusual kinships between spiny rats
EVOLUTION
Missing sequence of 17 base-pairs meant snakes grew no legs
BIODIVERSITY 
Integrated genetic and ecological studies reveal evolutionary processes
PALEONTOLOGY
New fossil record reveals an unforeseen pathway in the evolution of the heart
ZOOLOGY
Genetics help delineate populations of endangered species
BIOGEOGRAPHY
The Atlantic Forest may have occupied the continental shelf in the Ice Age
EVOLUTION
Vegetation in Brazil underscores the importance of a non-forest ecosystem

Anteriores