This week, Travel Today with Peter Greenberg comes from Silversea’s Silver Cloud as the ship celebrates its 10th year of expedition cruising. Jacqueline Gifford, Travel Director at Travel and Leisure and Departures, speaks about the boom in expedition cruising and the demographics that support the popularity. Tom Stieghorst, Cruise Editor at Travel Weekly, reports on Silversea’s breakthrough itinerary to the Russian Far East, the Amazon and Polar ports. Felicity Aston, the first woman to ski across Antarctica alone, shares her remarkable story of when–and how–she decided to ski across the ice-capped continent by herself. There’s all this and more as Travel Today with Peter Greenberg comes from the Silversea Silver Cloud en route to Dublin.