newsletter
printed editions
español
português
Science
S&T Policy
Technology
Humanities
Health
Videos
Print issue
newsletter
português
español
Issue # 339 _ May 2024
Notes
Demographics
A world with fewer children
Health
One in five pregnant women has an STI
Biochemistry
Floating flowers to clean rivers
Biodiversity
Colors found among white sandy islands of the Amazon
Biodiversity
Rare maned wolves in Rio Grande do Sul
Medicine
Signs of Parkinson's disease in the skin
recognition
Niède Guidon wins Admiral Álvaro Alberto Award
History
Mexicans recover Aztec documents
Biodiversity
More dams, less fish diversity
Astrophysics
Strong magnetic field at the center of the Milky Way
New Materials
Flexible solar cells in thin plastic films
Agriculture
Drought-resistant crop options
