Animal intelligence
Cats, dolphins and one smart raven: the CIA’s secret animal spies
Science
September 14, 2019
Cats, dolphins and one smart raven: the CIA’s secret animal spies
In early 1974, Do Da was top in espionage class, on the way to becoming a high-flying CIA agent: he…
No fooling crafty crows on best plants for tool-making
Environment
February 6, 2019
No fooling crafty crows on best plants for tool-making
Like master artisans selecting the finest raw materials for their showpiece designs, New Caledonian crows identify the best plants for…