The Yellow-crested Helmetshrike was ready for what might be its first-ever closeup - Matt Brady, University of Texas at El Paso ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ No-one has seen the Yellow-crested Helmetshrike for about 20 years. That changed when researchers embarked on a six-week expedition in the Democratic Republic of the Congo and captured the dramatic-looking yellow-topped bird in its first-known photo. With nearly 70% of the planet's wildlife populations having declined since the 1970s, there are not often stories worth cheering for when it comes to global animal welfare. But a new find in the remote Itombwe Massif in the Congo is certainly...