Pope Leo XIV on Tuesday received a rock star's welcome at the Vatican's festival of Catholic influencers — priests, nuns and ordinary faithful who use their social media presence to preach and teach the faith — as he urged them to ensure that human relations don’t suffer with the spread of digital ecosystems and artificial intelligence.

The Vatican has seen a boom in requests for blessings from the new pope, with at least a 30% increase during Leo XIV’s first month reflecting enthusiasm over the start of a new pontificate — and highlighting a traditional practice that combines devotion with fundraising for charitable works.

Pope Francis was viewed as relatively progressive. His successor, the first American pope, is now in a unique position to influence global health. Sima Barmania reports.