It's the age-old question: Are we alone in the universe? Are there other worlds just like ours? Astronomers have spotted a few planets that may have conditions similar to those here on Earth. Find out how far away they are and if we have hope of ever seeing them.

Grab your phone and download the Komando app. It's a super easy (and free!) way to keep up with the latest news, hear my podcasts and more.

War has been a consistent part of human history, but weapon technology has grown exponentially over the past 100 years. While many newer weapons have been successful, other ideas didn't turn out quite as planned and ended in disaster.

Everything from your smartphone to cordless vacuum cleaner uses a lithium-ion battery, and demand is growing as more electric vehicles hit the market. The issue is that there is only so much lithium on the earth, and we may be running out. So what does this mean for the future?

When you think of linoleum, you probably think of outdated kitchens and older homes. But the science behind linoleum is pretty impressive and there's a good reason it was so popular. So what happened?

Angi puts everything you need to tackle projects right in the palm of your hand. When you download the Angi app, you can find a professional to fix an emergency leak in minutes. Planning a renovation? Angi will match you with the best contractor for the job. You can even schedule seasonal jobs, like an AC tuneup, or routine maintenance, like lawn care. Angi even lets you pay securely through its app once your home project is done. How easy is that?

Taking care of your home has never been this straightforward. Get Angi, your home for everything home.