One-third of US cat owners are allergic to cats, resigning themselves to years of suffering and expense on their pet's behalf . Could hypoallergenic cats be the solution these allergic pet-lovers need? Tune in and learn more in this HowStuffWorks podcast.

Several conditions can cause comas, including brain tumors and overdoses. Tune in as the crew discusses the causes and treatments of comas -- including some miraculous recoveries -- in this HowStuffWorks podcast.

Moonshiners brew illegal alcohol, usually a liquor from corn. In the United States, this practice led to some surprising outcomes -- including the deveopment of NASCAR. Tune in to learn more about moonshine and racing in this HowStuffWorks podcast.

Recycling has come a long way since its debut -- and so have landfills. In this twofer HowStuffWorks podcast, discover the realities of modern recycling and find out why the world's largest landfill might be more aptly described as an "oceanfill."

Redheads are supposedly fiery, passionate people, but is there any truth to these stereotypes? Find out what studies have to say about redheads -- and if they'll really go extinct soon -- in this HowStuffWorks podcast.

Urban explorers investigate abandoned structures such as hospitals, grocery stores, warehouses and underground systems. Tune into this HowStuffWorks podcast to learn more about the rules, legality and appeal of this fascinating hobby.

Body armor has used by bodyguards, celebrities and soldiers for thousands of years. Tune into this HowStuffWorks podcast to learn how the constant innovation in weaponry has led to a similar evolution in defense and armor.

Is the idea of possession a misunderstanding of physiological and psychological conditions, or has science failed to account for unknown, legitimate factors? Learn whether exorcism and psychology are mutually exclusive in this podcast from HowStuffWorks.

After the election in November, outgoing Presidents have an opportunity to pass last-minute (often unpopular and unpublicized) legislation as 'midnight regulations.' Learn more about midnight regulations in this HowStuffWorks podcast.

Habeas Corpus is a Latin term meaning "you have the body," and -- in theory -- guarantees an incarcerated person the right to have a court determine whether he or she is imprisoned lawfully. Listen to this podcast from HowStuffWorks to learn more.

Although you're much more likely to die in an auto accident, odds are you're more afraid of flying -- but why? Check out this HowStuffWorks podcast to find out.

Flirting is an ancient -- and, at times, unconscious -- form of communication used to indicate interest in and receptivity to another person. Learn about the science of flirting and find out how to flirt in this podcast from HowStuffWorks.

From transforming into a gem to being shot into space, modern technology has created a multitude of possible destinations for the bodies of the deceased. Go beyond the traditional funeral in this podcast from HowStuffWorks.

Although no one wakes up in the morning hoping for a gunfight, we all know life can be unpredictable. So check out this HowStuffWorks podcast and learn the best place to take a bullet if you get shot.

Statistically speaking, extended product warranties aren't generally worth the money, but there are some purchases that warrant extra insurance. Find out when it's smart to buy -- and when you should say "no thanks" -- in this HowStuffWorks podcast.

What if Congress passed a law mandating a two-day week work? The Friends of the Five Day Weekend want Congress to do just that -- sort of. Check out this podcast to find out if their proposal is feasible or just plain farfetched.

You've heard of guerrilla fighting tactics, but how much do you know about guerrilla gardening? Check out this HowStuffWorks podcast to learn more about this "revolutionary" gardening trend.

Obsessive-compulsive disorder is an anxiety disorder characterized by obsessive thoughts and compulsive actions. Check out this HowStuffWorks podcast to learn more about the effects of and treatments for OCD.

Thanksgiving is an unusual holiday in America -- there's no religious connotation, and the only traditions are a good meal and a sense of appreciation for the good things in life. Check out this HowStuffWorks podcast to learn more about Thanksgiving.

Albert Einstein is one of the world's most recognizable geniuses. But was his brain any different from that of an average person? Check out this HowStuffWorks podcast to learn more about Thomas Harvey, the man who set out to decipher Einstein's brain.

Corporate personhood is an ancient legal custom tracing back to Roman law, whereby a corporation is legally considered a person.

Eco-anxiety -- a chronic fear of environmental doom -- is a recent, specialized type of anxiety disorder gripping an estimated 40 million people in the United States. Check out this HowStuffWorks podcast to learn more about eco-anxiety.

For thousands of years, societies across the globe have used herbs as medicine. While this practice continues today, the FDA does not regulate these potent substances. Find out why the FDA can't regulate herbal supplements in this HowStuffWorks podcast.

As more and more time passes, the Freedom of Information Act provides increasingly disturbing stories of illegal CIA operations. Check out this HowStuffWorks podcast to learn more about MKULTRA and illegal CIA operations in the United States.

The 2008 US financial crisis has been blamed on the excessive use of mortgage-backed securities. But what exactly is a mortgage-backed security? Learn more about these securities and how they contributed to the crisis in this HowStuffWorks podcast.