Issue # 271 _ September 2018
Cover
- Pesticides in the balance
- Debate stirs over proposed regulations on pesticides—the mainstay of large-scale farming but a hazard to the environment and the health of rural communities By Yuri Vasconcelos
- Options on the table
- Agriculture 4.0 can help to reduce pesticide use on farms in Brazil By Yuri Vasconcelos
S&T Policy
Science
EVOLUTION
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A theory in motion
Research that looks beyond the gene suggests new directions for understanding how species diversify
By Maria GuimarãesOCEANOGRAPHY
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Sources of methane under the sea
Two thousand craters releasing greenhouse gas found off the Brazilian coast
By Carlos FioravantiASTROPHYSICS
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Signs of new worlds
Gravitational waves could be used to detect exoplanets in close orbit around their parent star
By Marcos PivettaTechnology
JUSTICE
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Automation in law
A new type of startup known as legaltechs is developing technological systems for the legal field
By Janaína SimõesHumanities
URBANISM
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The search for open spaces
Recent urban development has been marked by contradictions around the use of open areas
By Christina Queiroz