Ivanir dos Santos, a Candomblé priest, has championed religious freedom in Brazil for decades. His Afro-Brazilian religion is the target of persecution.
After government troops killed and injured several members of Venezuela's indigenous Pemon people in February, more than 1,300 fled to Brazil.
Animal scientists from the University of São Paulo and Virginia Tech share their research on how to improve animal productivity, reproduction and welfare.
Kansas State University scientists are partnering with Brazilian researchers in finding creative ways to stop wheat blast disease.
A U.S. government-sponsored international trade mission opens doors and delivers results for American agricultural exporters.
Follow 11-year-old Anna Paulla's trip of a lifetime to NASA's Johnson Space Center in Texas, with TV star Luciano Huck and NASA astronaut Chris Cassidy.