Panama inaugurates a museum designed by world-renowned architect Frank Gehry to celebrate one of the world's richest eco-systems.

The space agencies of India and the US sign an agreement on future co-operation at Mars and at Earth.

Researchers capture the social spread of a new type of tool use in a wild population of chimps for the first time.

The European Space Agency produces a list of four possible locations on Mars where it could send a rover in 2018.

Tens of thousands of Pacific walrus have been photographed moving ashore in northwest Alaska.

Scientists identify a huge rectangular feature on the Moon that is probably the buried remains of an ancient rift valley system.

Following the announcement of fresh price cuts, dairy farmers say they will take direct action within the next four days.