Image of a sulphur-crested cockatoo. Source: Pixabay In 2009, Aniruddh Patel published a paper in Current Biology about a cockatoo named 'Snowball' who had become a YouTube sensation for bopping his ...
Guo Chengzhi recently found herself a new hobby—dancing. Before, the 73-year-old retiree's day consisted mainly of visiting farmers' markets, cooking, listening to the radio and watching a little TV.