New Caledonian crows show how technology evolves
Clever, tool-making crows show scientists the first foundations of technological development.
Author Archives: BBC News - Science & Environment
The man risking his life to save pink dolphins
Fernando Trujillo works in dangerous areas of the Amazon to save the rare species.
Nasa removes US astronaut from ISS mission
Jeanette Epps would have been the first African-American astronaut on the space station crew.