A new species of dinosaur discovered in Arizona suggests dinosaurs did not spread throughout the world by overpowering other species, but by taking advantage of a natural catastrophe that wiped out their competitors.
Just as people plug in to computers, smart phones and electric outlets to communicate, electric fish communicate by quickly plugging special channels into their cells to generate electrical impulses, neurobiologists have discovered.
It might not sound like crooners singing about love on the radio, but bats sing love songs to each other too, say researchers at The University of Texas at Austin and Texas A&M University who are believed to be the first to decode the mysterious sounds made by the winged creatures.