Even though you hear a lot about human beings moving into space permanently, there are really only three humans in space at any give time. They are on the International Space Station and they are very, very busy. But they just got some robotic help from NASA. VOA's Kevin Enochs reports.
South Africa, which has the largest population of rhinos in the world, has been the country hit hardest by poaching. Between 2007 and 2015, there was a 9,000% increase in poaching there, reaching a high of 1,215 animals in 2014. While numbers have been declining since then, poaching remains a problem. But as Faith Lapidus reports, technology is helping turn one game reserve into a high-tech fortress.