German anti-Islamization movement Pegida is expanding into other European nations, with its Danish branch staging its first rally on Monday. Opposition to their message is also growing stronger, as people viewing them as bigots take to the streets. Initially based in Dresden, the self-styled “Patriotic Europeans Against Islamization of the West” (PEGIDA) is spreading its weekly ‘night... 

A new study has revealed that dolphins use tissue vibrations to talk to each other, a process very similar to the way humans communicate. Scientists found that whistle like sounds of dolphins are produced by tissue vibrations analogous to the operation of vocal folds by humans and some other land-based animals, MSNBC reported. “When we or animals are whistling, the tune is defined by the resonance...