Retrospect
Memory

Pragmatic science
The first state laboratory for chemical analyses was established 200 years ago
Memory

Sailing on familiar seas
Colonial Brazil produced in the 17th century the galleon Padre Eterno
Retrospect

Among the birds in the forest
The ornithologist Emilia Snethlage undertook pioneering research in the Amazon region at the start of the twentieth century
Memory

Mapping the New World
Astronomers determined latitudes in the Amazon and wrote about the region
Memory

A single land
Reinhard Maack found evidence of the origin of continents in Brazil 85 years ago
Retrospect

Poison against poison
One hundred years ago, Vital Brazil published "A defesa contra o ofidismo"
Memory

Getting acquainted with the sea
The first Brazilian oceanography expedition took place 60 years ago
Memory

Evil upon the Earth
Modern seismology resulted from the big 1755 earthquake that destroyed Lisbon
Memory

At the top of the mountain range
Biological reserve reaches its 100th anniversary with a book