Stuff You Should Know

A dog that knows exactly when its owners will arrive home every day seems to have a human perception of time, but in fact, they perceive time very differently than we do. Find out more about how dogs view time in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

The United States is abuzz with talk of health care reform, but why does the system need repairs in the first place? Josh and Chuck explore how the current American health care system works (and doesn't) in this episode, the first in a four-part series. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Microlending is a practice that provides funds for entrepreneurs in developing countries who couldn't normally get loans. Tune in as Josh and Chuck discuss the pros and cons of microlending in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Armed with only a GPS and a sense of adventure, geocachers use their wits to locate containers across the world. Join Chuck and Josh as they explore the history, practice and strange origin of geocaching in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Each year, the Ig Nobel Prize is awarded to researchers for unusual -- and generally humorous -- contributions to science. Tune in as Josh and Chuck discuss the highlights of this unique awards ceremony in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Today, automobiles are undoubtedly the dominant form of transportation in the United States, but that wasn't always the case. Join Josh and Chuck as they explore the history of public transportation and automobiles in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Jim Henson's Muppets, including the beloved Kermit the Frog, first came to life in the mid-1950s. Join Josh and Chuck as they explore the history and nitty gritty details of the world's most famous puppets in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Nuclear weapons are extremely well guarded, so stealing one would be quite tricky. Join Josh and Chuck as they discuss nabbing nuclear weapons, and some surprising facts about nuclear accidents, in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

H.P. Lovecraft's strange, elaborate stories and mythologies have inspired a devoted following. Join Josh and Chuck -- and a special guest -- as they discuss Lovecraft's most famous creation, the "Necronomicon," in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Sarcopenia is a form of muscle loss and coordination associated with aging. Luckily, a little extra effort can prevent its onset. Tune in to learn more about sarcopenia -- and how to prevent it -- in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Fluoride is a common additive in toothpaste and the water supply of some countries. It's purportedly good for dental health, but some evidence suggests that it's actually harmful. Discover the dark side of fluoride in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

During World War II, Japanese soldiers adopted a version of the samurai code of honor. Fiercely commited to this ideology, some continued to fight even after the war ended. Learn more about these "stragglers" in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Competitive eating is a modern "sport" that's very popular in the United States. Join Josh and Chuck as they delve into the fascinatingly gross world of competitive eating in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Agent Orange was a potent herbicide used by the U.S. government during the Vietnam War. Learn more about the origins, use and devastating side effects of Agent Orange in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Whale sharks are the biggest fish in the ocean. Tune in as Josh and Chuck discuss these gentle giants, and recount their experiences swimming with them in the Georgia Aquarium, in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Tinnovators are folks who come up with new and innovative ways to use old Altoids mint tins. Learn about some of these "tinnovators" and their art in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

There are some pretty disgusting parasites out there, but Josh and Chuck have settled on three particularly gross ones. Tune in to learn more about flesh-eating parasites, guinea worms and tapeworms in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Is there a negative correlation between happiness and intelligence? Is ignorance truly bliss? Josh and Chuck attempt to answer this age-old question by exploring the "science" of happiness in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Most farms host crops and animals, but body farms specialize in corpses. Join Josh and Chuck as they tackle the fascinatingly gross phenomenon of body farms in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Toxoplasmosis is a parasitic infection that favors cats, but it can also be found in humans. Discover the disturbing details of how toxoplasma gondii finds a host -- and how it affects human beings -- in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Twinkies have a reputation for being so processed that they can last for years and years, but they're not as hardy as you'd expect. Uncover the sweet story of Twinkies in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Brainwashing is an extreme form of "thought reform," but does it actually work? Tune in to this podcast from HowStuffWorks.com to find out. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

The EPA tests vehicles for maximum fuel efficiency, but those impressive estimates don't always pan out in real life. Hypermiling is one sure-fire way to improve your fuel efficiency. Find out how it works in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

What makes the earth quake? Join Josh and Chuck as they explore the science and history of earthquakes in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

People who suffer with body dysmorphic disorder have a distorted, unhealthy view of their bodies. Learn more about this compulsive disorder in the following podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.