Pūkeko use sound elements to create calls and combine them to create complex call sequences in order to expand the range of options for expressing themselves—these are the findings of an international ...

A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of times the size of Pluto’s orbit and containing a Mars-sized amount of iron ...

Global value chains (GVCs) account for almost 50% of global trade today. Over the past 30 years, they have helped poor countries grow faster, lifting many out of poverty. Trade conflict and the lack ...