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Spiders That Love Human Blood Are Our Friends
animals.howstuffworks.com/insects/spiders-that-love-human-blood-are-our-friends.htm
Some spiders love human blood, but they're beneficial to humans. Find out how jumping spiders fight malaria at HowStuffWorks.
Can You Be Allergic to Your City?
If you're moving from one city to another, pack some extra tissues because it's true: Seasonal allergies can flare up when you relocate and are exposed to new allergens.
Can I Feed My Dog Cat Food in a Pinch?
animals.howstuffworks.com/pets/feed-dog-cat-food.htm
If you run out of your dog's food, can you just feed him your cat's food? And what about your cat? Is it OK to give him dog food?
What Exactly Is Sea Foam?
science.howstuffworks.com/environmental/earth/oceanography/sea-foam.htm
Anyone who's been to the ocean has probably seen the foamy white stuff that clings to the sand after a wave breaks and recedes, but what the heck causes that bubbly foam and is it dangerous?
Men's Beards Carry More Bacteria Than Dogs' Fur, Study Suggests
science.howstuffworks.com/life/cellular-microscopic/more-bacteria-mens-beards-dogs-fur.htm
Do men's beards harbor more microbes than a dog's fur does? HowStuffWorks looks at a study that says yes.
PCBs Are Killing Killer Whales
animals.howstuffworks.com/mammals/pcbs-are-killing-killer-whales.htm
A new study paints a grave future for the killer whale, all because of now-banned PCBs. HowStuffWorks looks at the science behind PCBs killing orcas.
How dangerous are knife-throwing acts?
entertainment.howstuffworks.com/arts/circus-arts/knife-throwing-acts-dangerous.htm
Knife throwing is very dangerous. But there are strategies that a knife-thrower uses to keep an act as safe as possible. Learn more at HowStuffWorks.
Should You Underinflate Your Tires in Winter?
One winter driving trick that some people swear by is underinflating tires. Find out if you should underinflate your tires in winter to improve traction.
Summer Exercise Safety
health.howstuffworks.com/wellness/diet-fitness/information/summer-exercise-safety.htm
Practicing summer exercise safety will keep you injury-free during the warm months. Learn about summer exercise safety at Discovery Health.
Should you use ice or heat to treat an injury?
health.howstuffworks.com/medicine/first-aid/ice-or-heat-for-injury.htm
Is ice or heat better for treating injury? Both can have their advantages. Learn how to tell whether to use ice or heat for injury.