Today on CNN 10, we learn what NATO is doing to protect Europe's vulnerable undersea infrastructure after a series of attacks on energy and internet cables. We also track the largest iceberg in the world as it travels on currents in the Atlantic Ocean towards land. And we'll take a look at the painstaking work researchers carried out to study the habits of bees. All this and more on today's CNN 10! Learn more about your ad choices. Visit podcastchoices.com/adchoices