Highlights
Archaeology
Evidence of rock art in Paraná
Region of Paraná is home to archaeological treasures, with more than a thousand figures painted by Indigenous peoples
By Redação
Innovation
Sono-ink for internal injuries
Liquid called sono-ink can be molded to repair bone fractures and internal injuries
By Redação
Technology
Electronic nose for candidiasis
Device uses six sensors to identify microorganisms responsible for candidiasis
By Redação
Ecology
The economic value of wildlife
Wildlife investment index in Africa encourages environmental conservation and ecotourism
By Redação
Environment
More salt in the soil, air, and water
Use of salt in mining, agriculture, and to melt ice on roads poses a risk to biodiversity
By Redação
Energy
The end of a nuclear fusion reactor
Nuclear fusion reactor operating in the United Kingdom since 1983 to be decommissioned
By Redação
Entomology
Air viscosity hinders flight of small insects
Air viscosity is an obstacle to flight for insects smaller than 4 millimeters
By Redação
Photolab
Microscopic view
Science and art collide in microscopic images colored using nanoart
By Redação
Research itineraries
Food safety advocate
Cultural differences did not prevent Pakistani agronomist Arshad Jalal from finding answers to his biofortification research in Brazil
By Rubem Barros
Retrospect
Amazement and horror in nineteenth-century Rio
Paintings by two artists who accompanied Darwin on the Beagle voyage recorded the exuberance of nature and social contrasts
By Suzel Tunes
Literature
Gonçalves Dias’s legacy goes beyond nationalist Indianism
Poet from Maranhão worked in several areas and wrote texts that preceded discussions about the effects of slavery on Brazil’s formation
By Juliana Vaz
