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Your search for "visible universe" returned 526 results
Think a Drone Is Spying on You? Here's What to Do
science.howstuffworks.com/drone-spying.htm
Many people worry that drones will invade their privacy, though experts say the fear is greater than the actual threat.
How the Shar-Pei Got Its Wrinkles
animals.howstuffworks.com/pets/shar-pei.htm
The Shar-Pei is one of the most unusual-looking dogs around and has a fascinating history. HowStuffWorks checks out this wrinkly canine.
What Do Reindeer Do When They're Not Pulling Santa's Sleigh?
animals.howstuffworks.com/mammals/reindeer.htm
HowStuffWorks takes a look at reindeer, those super flying sleigh pullers of Christmas Eve.
SCIFs Are Spy-proof Places for America's Top Secrets
science.howstuffworks.com/engineering/structural/scif.htm
SCIFs are spy-proof, highly secure facilities designed for viewing and working with sensitive national security secrets. We talk to a former general counsel for the NSA to find out how they work.
What Is the Oldest Tree in the World?
science.howstuffworks.com/life/botany/oldest-tree-in-world.htm
In the quest for the title of world's oldest tree, there's some stiff competition, as well as questions surrounding the way we define "oldest."
How Radiation Works
science.howstuffworks.com/radiation.htm
Radiation is a loaded word. Believe it or not, not all radiation is bad for your health. Learn which radiation is deadly and which isn't deadly.
Why is the Google algorithm so important?
computer.howstuffworks.com/google-algorithm.htm
The Google algorithm searches out Web pages that contain keywords you used to search. Read about the Google algorithm and how the Google algorithm works.
Types of Galaxies: Why Galaxies Come in Different Shapes
science.howstuffworks.com/why-some-galaxies-come-in-different-shapes.htm
Galaxies are complex systems held together by gravity, but the shapes of different types of galaxies are a result of gravity along with rotation speed and time.
Admitting Trans Students to Single-sex Colleges: Is Current Law on Their Side?
people.howstuffworks.com/trans-students-at-single-sex-colleges.htm
Even though single-gender colleges are debating the admission of transgender students, the law says they must be accepted.
A Monumental Tribute to Crazy Horse Has Been Taking Shape for Decades
history.howstuffworks.com/american-history/crazy-horse.htm
More than 70 years ago, Lakota Chief Henry Standing Bear dedicated Thunderhead Mountain as the site of the Crazy Horse Memorial. What's taking so long?