Check your Android for these apps and delete them ASAP. Plus, now that streaming prices are up, here's how to reduce your bills. Also, Roomba collects your data, great uses for an iPad, an easy way to sign documents and tech trivia you don't want to miss out on.

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Here's a fun fact for your next holiday get together: The Catholic church is a leading force in space exploration. How? The church funds a massive space telescope in the middle of the Arizona desert. Researchers have used it to make countless discoveries and better understand the universe. But why is it in Arizona?

Pearls are iridescent spheres made of the same materials as an oyster's shell. So, why are they so much more beautiful than the shell itself? It all comes down to the life cycle of an oyster.

Humans have been using frozen water to stay warm for thousands of years. It's a little counterintuitive, seeing as snow and ice are, well, freezing. That begs the question: How do igloos stay so warm?

What are you feeding your dog? Chances are, even if it’s premium or organic dog food, it contains 50% to 64% processed cereal byproducts with little nutritional value. For 45+ years, Dr. Marty Goldstein has been a pioneer in pet nutrition. Nature’s Blend is a premium freeze-dried, raw dog food made in North America, designed to mimic what your dog would eat in the wild. Get this: 81% of the food is made from real cuts of raw turkey, raw beef, raw salmon and raw organ meats. The rest is omega-3-rich seeds, superfood veggies and fruits. They offer a hassle-free, full refund within 90 days of purchase if your dog doesn’t love it.

For a limited time, save 54% on your first order, plus get a free bag of Dr. Marty’s bestselling dog treats.