Is Ariana Grande the Best Singer in the World?
What is the story behind Is Ariana Grande the Best Singer in the World? Get the answers here.
American-Canadian pop singer Justin Bieber has surpassed all other artists in terms of listeners on Spotify. The massive feat earned him the laurel of being called the Prince of the Pop - an heir to the King of the Pop, Michael Jackson.
James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.
