"We have permission to be here, but this policeman is shutting it down," Sheeran can be heard telling the crowd in videos ...

You have to poke a hole in the tissue to inject things into ... The tissue in the softer matrix regions started to bulge out and change shape. In this deformed matrix, there were invaginations, and ...

British singer Ed Sheeran, currently in India for his Mathematics Tour, delighted fans by sharing a video of himself experimenting with the Indian classical instrument, the sitar.

Sheeran's microphone was unplugged mid-song by police, prompting fans to sing along as videos of the incident went viral.