What It Takes to Walk a Chicago Tightrope

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What It Takes to Walk a Chicago Tightrope         Nik Wallenda on Sunday will cross two Chicago buildings at a 15 degree uphill angle, then another 100 feet blindfolded. Read More WATCH VIDEO: 3 Biggest Daredevil Fails Ever From walking a tightrope to skydiving from the edge of our atmosphere, we take a look at what it means to be a daredevil. Halloween Costumes from Tech-Savvy DIYers         Some of the most inventive thinking of the year happens around Halloween as tech-savvy revelers explore the potential of DIY costuming. Read More WATCH VIDEO: Can You Literally Be Scared to Death? Is it really possible to be "scared to death" by something freak-out-worthy? Hubble Sees the Eerie Ghosts of Long-Dead Galaxies         See that blue glow? That's the ghostly remains of once-dazzling galaxies that have since been blended in a cosmic grinder. Read More WATCH VIDEO: Do Parallel Universes Exist? Scientists are finding more evidence that there are parallel universes -- parallel, but different than our own. What Happens to the Body After You Die?         When people talk about what happens after we die, they're usually talking about afterlife questions and not the gross details of a slowly decaying corpse. Watch Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! Follow us @Discovery_News. At Discovery we value your privacy. If you would like to be removed from Discovery News emails like this, please click here to our subscription center, where you can manage your account. We recently updated our privacy policy. This policy is effective as of 10/30/07. To see new policy click here . Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © 2014 Discovery Communications, LLC