Active matter theory explains fire-ant group behavior

Ants are social insects and the Solenopsis invicta species—known as the fire ant—is no exception. The social interactions of this invasive insect, which comes from South America, are framed within the context of the theory ...

'Culture of secrecy' thwarting data sharing in Africa

The absence of a culture for sharing scientific data in many African countries is costing the continent numerous opportunities for accelerating its development, scientists warn.