Porque un Pueblo Informado es un Pueblo Educado

Fashion

Dólar fecha em alta a R$ 5,56 mesmo com IPCA abaixo do esperado

Ibovespa também avançou, encerrando o dia com alta de 0,54%, aos 136.436 pontos Cédula do dólar, moeda norte-americana. (Foto: Valter Campanato/Agência Brasil) O dólar subiu nesta terça-feira (10) e fechou cotado a R$ 5,56, alta de 0,14%, após um dia de volatilidade. A valorização ocorreu mesmo com a divulgação do IPCA (Índice Nacional de Preços...

Science & Technology

Ancient humans’ extraordinary journey to South America

A colder climate than we have now let ancient people cross the Bering land bridge and enter the Americas Getty Images/iStockphoto This is an extract from Our Human Story, our newsletter about the revolution in archaeology. Sign up to receive it in your inbox every month. A central plot point in the human story is our...

Science

Sun unleashes monster solar storm: Rare G4 alert issued for earth

Local weather alerts are familiar warnings for potentially dangerous conditions, but an alert that puts all of Earth on warning is rare. On May 31, U.S. Naval Research Laboratory’s (NRL) space-based instrumentation captured real-time observations of a powerful Coronal Mass Ejection (CME) that erupted from the Sun initiating a “severe geomagnetic storm” alert for Earth....