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Mobius Strips: So Simple to Create, So Hard to Fathom
science.howstuffworks.com/math-concepts/mobius-strips.htm
It's easy to make a Mobius strip with some paper and tape, but your mind will be blown by the mathematical concepts it unlocks.
A Greenland Shark Living Today Could Have Been Alive in 1620
animals.howstuffworks.com/fish/sharks/greenland-shark.htm
This denizen of the frigid deep not only lives a crazy long life, it also can grow up to 24 feet in length and eating its flesh can make humans "shark drunk."
Binaural Beats: Does This Auditory Illusion Really Calm Your Brain?
science.howstuffworks.com/life/inside-the-mind/human-brain/binaural-beats.htm
This new form of sound therapy takes advantage of the fact that a different frequency in each ear yields a third frequency that can allegedly calm you down or improve your focus. Does it really work? Our writer tried it out.
The Anatomy of a U.S. Presidential Motorcade
people.howstuffworks.com/presidential-motorcade.htm
The U.S. president requires constant security, especially when traveling. HowStuffWorks takes a look at what goes into the presidential motorcade.
Hummingbirds: What to Feed Them and a Springtime Q&A
animals.howstuffworks.com/birds/hummingbirds-feed-springtime-qa.htm
Hummingbirds are one of nature's marvels. HowStuffWorks takes a look at these amazing birds.
What Are 'Low-yield' Nuclear Weapons?
science.howstuffworks.com/what-is-low-yield-nuclear-weapon.htm
The Trump administration wants to develop a new generation of low-yield nuclear weapons that could be used without launching an all-out nuclear war.
Wasps Have an Image Problem, But Here's Why We Need Them
animals.howstuffworks.com/insects/wasps-deserve-some-love-too.htm
Just like bees, wasps are pollinators that are also endangered. But you rarely hear anyone pleading to save wasps. A study finds out why.
Tidal Bores Are Rare, Fast and Have Epic Waves
science.howstuffworks.com/environmental/earth/oceanography/tidal-bores-fast-rare-epic-waves.htm
The rare phenomenon of tidal bores happens in only a few places on the globe. HowStuffWorks looks at the conditions it takes for bore tides to occur.
What Is Citric Acid, and Is It Safe?
recipes.howstuffworks.com/food-science/citric-acid.htm
HowStuffWorks finds out what citric acid is, how it is made and whether or not it is safe.
How Young Is Too Young to Be Arrested?
people.howstuffworks.com/too-young-to-be-arrested.htm
HowStuffWorks talks to a juvenile justice expert about how the U.S. needs to prevent children as young as 6 from being arrested.