7 things you should never do while traveling

Cathal McNaughton / Reuters These days, travel can be fraught with ethical and moral decisions. We all want to see the world, but we don't want to leave a negative impact on the places, people, and animals we encounter during our travels. And with climate change, mass extinction, and a global refugee crisis generating daily headlines, making ethical travel choices can feel like a slippery slope. But the good news is that the world is still a very beautiful place and, arguably, easier to explore ...