É difícil imaginar que o corpo (humano ou de qualquer ser vivo) possa reagir preventivamente a uma escala de tempo muito superior à própria vida, preparando-se, por exemplo, do ponto de vista fisiológ ...

Um filme realizado por 14 presos políticos durante uma greve de fome no presídio Frei Caneca, no Rio de Janeiro, em agosto de ...

Camila Galheigo Coelho: Laços sociais são fundamentais para macacos-prego aprenderem novas habilidades. Alvaro Crósta: ...

Born in Lima, climatologist José Antonio Marengo received a degree in physics and meteorology in Peru and spent eight years in the United States, where he completed a PhD and two postdoctoral ...

From an early age, Anna Curtenius Roosevelt knew she wanted to be an archaeologist. Her mother, one of her biggest influences, was painter Frances Blanche Webb Roosevelt (1917–1995), who spent part of ...

Um banco de dados criado por pesquisadores norte-americanos vai servir de referência para estudos sobre o uso de preprints, ...

Cientistas ajudam a monitorar os efeitos da hidrelétrica de Belo Monte no rio Xingu.

A study carried out by researchers from the School of Business Administration at the Federal University of Rio Grande do Sul (UFRGS) has analyzed the influence of predatory journals—international open ...

Nearly five years after signing the purchase contract for the next-generation Gripen Swedish fighters that will soon be joining the Brazilian Air Force (FAB) fleet, the first jet is ready to fly. It’s ...

Dutch epidemiologist Lex Bouter is one of the world’s leading experts on research integrity. Since 2013, he has been developing studies on the subject, seeking to assess researchers’ involvement in ...

Climate change is making the Cerrado (wooded savanna) hotter and drier. The volume of water in rivers and underground reservoirs is thus decreasing, and even the wettest years are not providing enough ...

A terra tremeu, o mar se revoltou e em minutos formaram-se ondas pequenas que corriam à velocidade de aviões. Próximo à praia, encrespavam-se, chegando a 20 metros de altura, e ganhavam força a ponto ...