


In praise of laziness

The pandas' eye-catching colour is actually a highly efficient camouflage

Radiocarbon dating says Machu Picchu is older than we think

Our ancestors walked upright as early as 7 million years ago, study suggests

Human cartilage projected into space for the first time

Astronomers discover the smallest star ever observed

The 4 most promising solar system worlds for microbial life

Seneca in the face of death

Arctic hare covered 388 kilometers in a record journey

The 5 largest religions in the world (and their history in Brazil)

Terraplaners needed rescue after failed deep sea mission

More than 25 thousand species of flora only exist in Brazil, study shows

The mantis shrimp fights fiercely to steal burrows from rivals
