This is not an admission you expect from a woman who has been a superstar since the mid-1960s, with 100 million records sold and 3.9 million Twitter followers. But when the pop star got involved in ...

During the many months they spend at sea gorging on fish and squid, the massive mammals sleep only about two hours a day. By Annie Roth It long seemed as though African elephants were the champions of ...

This is not an admission you expect from a woman who has been a superstar since the mid-1960s, with 100 million records sold and 3.9 million Twitter followers. But when the pop star got involved in ...