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Nutrition
Rice loses nutrients as CO2 increases
Rice could become less nutritious over the coming decades if the amount of carbon dioxide in the atmosphere continues to rise
By Redação
Chemistry
Bacteria hungry for cleaning products
In the laboratory, the bacteria grew and multiplied using ethyl alcohol as its main energy source
By Redação
Environment
The most intense drought since the 1980s
The drought that hit Northeast Brazil from 2012 to 2017 was the longest, largest, and most intense that the region has seen since 1980
By Redação
Chemistry
The effects of crotamine on metabolism
A protein extracted from rattlesnake venom, presented three unexpected effects in recent tests on mice
By Redação
History
The atheism of Fritz Müller
In 1848, naturalist Fritz Müller asked the University of Greifswald to excuse him from making the traditional oath to God during his graduation ceremony
By Redação
Paleontology
Rare dinosaur sold for €1.13 million
An auction lead to a discussion about the recent trend of treating fossils as works of art
By Redação
Chemistry
The indelible pigment of Brazilwood
Raphael, Rembrandt, Pietro da Cortona, and Van Gogh all used paints containing red pigments from the bark of the brazilwood tree
By Redação
Geology
The secret behind Pluto’s dunes
An international group of researchers seems to have found the explanation behind Pluto's dunes
By Redação
Data
Scientific publications by state and by collaboration
1 Publications includes “Articles,” “Proceedings Papers,” and “Reviews” from the Web of Science/Clarivate database with at least one author based in the state in question. 2 Publications were only included when the state was identified in the addresses of the authors. There were 466 publications in the period (0.2% of the total) by authors based... View Article
By Redação
Good Practices
Fictitious author, false conclusions
The Indian Journal of Medical Ethics published an article with false conclusions and author
By Redação
good practices
UNICAMP discusses gender discrimination and sexual violence
A working group discuss gender discrimination, harassment, and sexual violence at the university
By Redação
LETTER FROM THE EDITOR | 269
A new light for science
In certain fields, innovative scientific discoveries are increasingly reliant on large and often multinational facilities. These projects are frequently the subject of controversy within (and outside) the scientific community due to the high costs involved, but their supporters argue that such investments are needed to stimulate qualitative advances in science. The largest, most complex and... View Article
Photolab
Dispersal by water
Biologist José Sabino studies the role fish play in maintaining riparian forest ecosystems
By Redação
CAREERS
Storing knowledge
Felipe Francisco gave up his job as a shelf stacker to earn a PhD in biology
POLITICAL SCIENCE
Life in the political parties
An unprecedented study in Brazil reveals who party activists are and what they think
ENTREPRENEURSHIP
The land of the unicorns
First billion-dollar startups begin to emerge in Brazil
By Suzel Tunes
BIOTECHNOLOGY
Genes in silence
Molecular tool based on the interfering RNA technique may aid in combating agricultural pests