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Turning Air Pollution Into Ink
science.howstuffworks.com/innovation/new-inventions/air-pollution-into-ink.htm
HowStuffWorks explores AIR-INK, the result of a process that converts air pollution into ink.
Turns Out Earth's Pulse 'Beats' Every 27.5 Million Years, But Why?
science.howstuffworks.com/environmental/earth/geophysics/earths-pulse.htm
Researchers have been asking this question for almost a century and now we're a little closer to the answer. Something else to ponder: Every 27.5 million years there is usually a mass extinction.
Two for Teegarden: Pint-sized Star System Discovered Right Next Door
science.howstuffworks.com/teegarden-star-system-discovered.htm
HowStuffWorks looks at the Teegarden star system, which has two Earth-sized exoplanets orbiting the ancient star right on our galactic doorstep.
Types of Fireworks and How the Pyrotechnics Work
science.howstuffworks.com/innovation/everyday-innovations/fireworks.htm
Fireworks may seem magical, but the science behind them is easy to understand. Learn how fireworks and firecrackers work and watch a fireworks video.
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.
U.S. Military Dogs Usually Outrank Their Handlers
science.howstuffworks.com/military-dogs-outrank-handlers.htm
Members of the U.S. armed forces and their loyal dogs have always had a special relationship - so special that the canine usually outranks its handler. What's behind this military tradition?
UAP Meaning: Understanding Unidentified Aerial Phenomena
science.howstuffworks.com/space/aliens-ufos/uaps.htm
UFOs and UAPs both refer to unidentified objects in the sky, but scientists prefer the term UAP. And that's because when we hear UFO, we automatically assume aliens.
UFO Evidence
science.howstuffworks.com/space/aliens-ufos/ufo-evidence.htm
Does good UFO evidence exist? Can we find proof of UFOs? And if we did, would it matter? Scientists and laymen have searched for years. Read more about their hunt and how they try to solve the problem of UFO evidence.
Uncovering Champy, a Beloved Lake Monster
science.howstuffworks.com/science-vs-myth/strange-creatures/champy.htm
Champy, the legendary creature said to reside in Lake Champlain, has spurred over 300 alleged sightings since the 1600s. Explore the famous cryptid's origins.
Uncovering Lake Vostok, Hidden Under 2 Miles of Antarctic Ice
science.howstuffworks.com/environmental/earth/geophysics/lake-vostok.htm
Deep underneath Antarctica, there lies a hidden lake. Roughly the size of North America's Lake Ontario, the buried landmark has inspired curiosity and controversy for decades.