Flávio Carvalhaes
é professor do Departamento de Sociologia do Instituto de Filosofia e Ciências Sociais da Universidade Federal do Rio de ...
Se o universo já é infinito, como entender o seu processo de expansão? Eis uma explicação
Pode ser desafiante entender, mas o Universo é considerado tudo dentro do Universo. No Universo em expansão, não há assadeira ...
Educação superior: Desigualdade social ainda limita o acesso e condiciona escolhas profissionais dos mais pobres
O ensino superior tem a maioria de suas vagas no setor privado e um setor público academicamente seletivo. Estudantes mais ...
The world’s most bizarre secret weapons: how pigeons, cats, whales and even robotic catfish have acted as spies through the ages
The history of spying shows that many agencies have experimented with using animals for undercover work to gather information ...
What Virginia Woolf has in common with the Peepo! baby
This describes, with startling accuracy, the physical structure of Peepo! Alternate spreads depict the baby on the left page ...
Why splash pools can be an infection risk for kids
How does pathogen contamination of splash pools occur? Splash pads are intentionally designed so that standing water does not ...
Six ways to make the internet safer for women
The Conversation is different because we amplify knowledgeable voices and bring thoughtful ideas to you and your community.
Wren’s day: an old Irish tradition that survives today
Still celebrated in parts of Ireland and in the diaspora, Wren’s day involves a parade where hunters sing at homes after catching a wren ...
South Africa’s modern rondavels: family homes may be changing, but traditions remain
Architectural changes have not altered the cultural norms, values, habits and behaviours attached to Xhosa rondavels.
Pembabatan hutan picu penyakit: Pemerintah jangan abai
Pembatatan hutan dapat memicu zoonosis yang berdampak besar terhadap berbagai sektor. Pemerintahan Prabowo perlu lakukan ...
Tsunami de Indonesia: esto es lo que hemos aprendido 20 años después de la mayor catástrofe natural de la historia moderna
El desastre del océano Índico nos demuestra que necesitamos alertas tempranas, diques más sólidos y personas que conozcan los ...
We don’t all need regular skin cancer screening – but you can know your risk and check yourself
Blanket screening Australians for skin cancer might lead to more diagnoses but not necessarily save more lives or be ...