Tributes paid to dead and injured after fire at Swiss resort

The Global News Podcast from the BBC World Service presents several international news stories. First, a vigil was held at a Swiss ski resort after a fire killed dozens celebrating New Year's. Then, Colombia's armed forces claim to have neutralized a leader of the Tren de Aragua criminal gang. Next, the podcast explores the potential of psychedelic drugs in treating mental disorders, balanced with cautions from medical professionals. Following that, a report discusses how virtual reality is being used to provide relief to injured children in Gaza. Finally, the podcast examines China's declining birth rate and the introduction of a tax on contraceptives, along with a segment on the legacy of Art Nouveau artist Alphonse Mucha.