Rebecca Cairns

We all have a role to play in helping to protect the planet. On November 10, CNN’s #CallToEarth Day aims to raise awareness of environmental issues and highlight the conservation work of organizations and individuals around the world. Join in here: cnn.it/3bY9V4w

.@CNNTravel: For many tourists traveling abroad, the idea of “dressing up” in another culture’s clothing can raise questions about cultural appropriation – and make them reluctant to take part. So, what are the rules? @jetsetcreate explains. cnn.it/2VamDrZ

We've been using the same bricks for over 5,000 years. This engineer says it's time for a change. cnn.it/3ex9du9