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Richard Sharpe Shaver, UFO Hoaxster

science.howstuffworks.com/space/aliens-ufos/richard-sharpe-shaver.htm

Richard Sharpe Shaver was a controversial UFO storyteller promoted by Ray Palmer. Check out his amazing stories of aliens called deros and teros.

Ridiculous History: 5 of NASA's Greatest Pranks

science.howstuffworks.com/ridiculous-history-5-nasa-greatest-pranks.htm

NASA likes to have a lot of fun, too. Find out what ridiculous pranks they've pulled through the years at HowStuffWorks.

Rising Rock: Earth's Crust Has Its Own Tides, Too

science.howstuffworks.com/environmental/earth/geology/rising-rock-earths-crust-has-its-own-tides.htm

The oceans on planet Earth cycle through daily tidal changes. But the ground beneath our feet experiences tides of its own, too.

River-bottom Bones: The Strange World of Underwater Fossil Hunting

science.howstuffworks.com/environmental/earth/geology/underwater-fossil-hunting.htm

Not all fossils are found on dry land. In fact some of the most fascinating fossil finds in history have been submerged for centuries.

Robin the Robot Helps Sick Children Feel Less Lonely

science.howstuffworks.com/robin-the-robot.htm

A hospital stay can be a stressful experience for anybody, and especially for a child. But a smiling new robot named Robin plays games, tells stories and comforts children in need of a friend.

Roman Ruins Discovered Underwater in Tunisia

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Archaeologists discovered what they believe to be ruins of the Roman city of Neapolis - underwater near Tunisia.

Ronald Reagan Sees a UFO

science.howstuffworks.com/space/aliens-ufos/ronald-reagan-ufo.htm

The Ronald Reagan UFO sighting occurred in 1974 while Reagan was flying to Bakersfield, California. Reagan told a reporter afterwards, but hasn't discussed the event since. Learn more about the Ronald Reagan UFO sighting.

Rossby Waves Affect Our Weather and Tides, But What Are They?

science.howstuffworks.com/environmental/earth/geophysics/rossby-waves.htm

Rossby waves influence everything from high tides to extreme weather patterns, and not just on Earth. They also occur on the sun and on Venus and Jupiter as well. So, what are they exactly?

Russian Gun-wielding Robot Totally 'Not a Terminator,' Says Russian Official

science.howstuffworks.com/russian-robot-guns-fedor-terminator.htm

The android known as FEDOR used pistols to display its decision making and dexterity, officials said, not as a preview of robot warfare.

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.

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