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Will a butterfly die if I touch its wings?
animals.howstuffworks.com/insects/butterfly-wing-fragility.htm
Butterfly wing fragility seems like a given, but these delicate parts can stand up to surprising elements. Learn more about butterfly wing fragility.
The Brain and Nervous System
health.howstuffworks.com/human-body/systems/nervous-system/brain-nervous-system-ga.htm
The nervous system is a network of specialized tissues that regulates thoughts, emotions, actions, sensations, and basic body functions. Learn more.
How to Choose Which Traditions to Pass On to Your Children
How do you choose which traditions to pass on and which to leave behind? Read about choosing traditions to pass on at HowStuffWorks.
Teens in Crisis: Cutting on the Rise
lifestyle.howstuffworks.com/family/parenting/tweens-teens/cutting-on-the-rise.htm
Cutting is on the rise in teens and can be attributed to a couple of reasons. Learn more about teens and cutting from Discovery Health.
Do We Need Gender on Government IDs?
people.howstuffworks.com/gender-government-ids.htm
Do government IDs really need to have your gender on them? HowStuffWorks looks at whether gender belongs on government IDs.
Organ Function Quiz
play.howstuffworks.com/quiz/organ-function-quiz
Whether you're an amateur anatomy buff or a full-fledged medical professional, we challenge you to test your knowledge with this organ function quiz ... if you have the guts.
What is the link between depression and anger?
health.howstuffworks.com/mental-health/depression/questions/link-between-depression-and-anger.htm
The link between depression and anger may cause a depressed person to lash out at loved ones. Learn more about the link between depression and anger.
Quick Tips: 5 Ways to Protect Skin from Pollution
Protecting your skin from pollution can help reduce wear and tear on your looks. See these quick tips for protecting your skin from pollution.
Ridiculous History: A Nation Sacrifices Its Sausage to Fight a War
They may not seem stealthy now, but in WWI, zeppelins were airborne attackers. Learn what strange ingredient zeppelins needed at HowStuffWorks Now.
Dogs Are Being Trained to Sniff Out Coronavirus in Humans
animals.howstuffworks.com/animal-facts/dogs-sniff-out-coronavirus.htm
Dogs have been trained to sniff out everything from burglars to bombs. Now a group of researchers is hoping some canines can detect coronavirus, too.