More and more data is born into this world as digital bits, with no analog counterpart. How can we preserve it for future generations? Plus, we have electric vehicles. Their popularity is growing. Does this make green transportation inevitable?

Researchers continue to chip away at the one thing we all have in common —getting older. Plus, in heavily populated regions, human influence on wildfires appears to override the effects of climate change. But when nature sets the rules, it is a different story.