Scientists discover female topi antelopes never play hard to get.
High-flying kites can capture the wind’s energy and provide a new source of clean power.
Algeria goes up against the US in its next World Cup match tomorrow in Pretoria, South Africa?and it’s the answer to our Geo Quiz. It’s a big deal for prisoners in Guantanamo Bay. Anchor Marco Werman finds out why from reporter Alexandra Gutierrez.
