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Why Your Hair Is Tougher Than Razor Blades

science.howstuffworks.com/hair-dulls-razor-blades.htm

You think stainless steel is a strong metal. So would it surprise you to learn it can't hold an edge when it comes to your hair?

Benefits of Omega-3

health.howstuffworks.com/wellness/food-nutrition/facts/benefits-of-omega-3.htm

There are many benefits of omega-3, a fatty acid found in food. Take a look at all the nutritional perks and benefits of omega-3s.

How do dogs perceive time?

animals.howstuffworks.com/pets/dogs-perceive-time.htm

It seems like dogs perceive time given that dogs always know when it's time to get fed. Learn more about dogs' perception of time.

What have we learned from the Human Genome Project?

science.howstuffworks.com/life/genetic/human-genome-project-results.htm

The Human Genome Project revealed how the 3.2 billion base pairs contained in the human genome are ordered. Learn more about the Human Genome Project.

Can prayer heal people?

health.howstuffworks.com/wellness/natural-medicine/alternative/prayer-healing.htm

Prayer may in fact heal people, according to recent studies that show prayer can lower your blood pressure. Learn more about prayer and healing.

How the Stanford Prison Experiment Worked

science.howstuffworks.com/innovation/scientific-experiments/stanford-prison-experiment.htm

The Stanford Prison Experiment is one of the most well-known psychological studies, infamous for the participants' cruel behavior. But the whole story of the study is much more complex.

Can manatees see underwater?

animals.howstuffworks.com/mammals/manatees-see-underwater.htm

Manatees see poorly underwater, with the aid of two very small eyeballs. Learn how manatees see underwater and navigate with such poor vision.

Graviola: What You Need to Know

health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/graviola.htm

Graviola can be used to treat many ailments and illnesses. Learn all about graviola and other alternative medicines at HowStuffWorks.

Why So Many Clinical Trials Attract So Few Participants and How That Hurts Us

health.howstuffworks.com/medicine/healthcare/why-many-clinical-trials-attract-few-participants-how-that-hurts-us-all.htm

A huge number of clinical trials - many of which are testing life-saving drugs - languish due to low participation levels. Why is that, and what can be done?

How Dreams Work

science.howstuffworks.com/life/inside-the-mind/human-brain/dream.htm

Dreams combine verbal, visual and emotional stimuli into mystifying storylines. Learn about dreams, the meaning of common dreams, REM and controlling dreams.

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