Presidents Luis Arce Catacora of Bolivia and Santiago Peña Palacios of Paraguay announced the signing of Scientific and Migratory Cooperation Agreements Thursday at the Casa Grande del Pueblo in ...

In Group B of this year’s Copa América, Paraguay faced off against Bolivia and Brazil played against Venezuela. Paraguay took ...

Why do some rivers split? UCSB scientists found the answer—and it could change how we restore and manage waterways.