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Experts Find There Are Four Giraffe Species. Can You Tell Them Apart?
Experts have learned there are four species of giraffe, not just one. HowStuffWorks Now finds out why no one noticed before.
Big Money, Big Money: Flashing Lights, Music Can Turn Rats Into Problem Gamblers
entertainment.howstuffworks.com/flashing-lights-music-can-turn-rats-problem-gamblers.htm
A study showed flashing lights and loud music made rats take more gambling risks. HowStuffWorks Now investigates why.
New Human Highway 'Organ' Identified
health.howstuffworks.com/human-body/parts/new-human-highway-organ-identified.htm
Scientists have discovered what they are calling a new organ. HowStuffWorks takes a look at the science.
A Breathalyzer for Drugs? We're Not There Yet
electronics.howstuffworks.com/gadgets/automotive/breathalyzer-drugs-not-there-yet.htm
It's a lot harder to develop a breath test for marijuana and opioids than it is for alcohol. HowStuffWorks explains why.
How can I find out if I have unknown relatives?
people.howstuffworks.com/culture-traditions/genealogy/find-out-about-unknown-relatives.htm
Wondering about your unknown relatives or need help wit your family tree? Find out how you can use technology to track down your unknown relatives.
Can I get cancer from eating tofu?
health.howstuffworks.com/wellness/food-nutrition/facts/can-i-get-cancer-from-eating-tofu.htm
Soy has become popular over the last few years, but should we watch out? Learn if you can really get cancer from tofu at HowStuffWorks.
The Scientifically Proven Natural Hangover Cure: Asparagus
home.howstuffworks.com/green-living/scientists-asparagus-ward-hangover.htm
A look at creative green solutions to real ecological problems. Learn more about which green actions matter most.
Jellyfish Don't Have Brains, But They Still Sleep
animals.howstuffworks.com/marine-life/do-jellyfish-sleep-brain.htm
Do jellyfish sleep? Learn more about a new study on the need for sleep in animals, and in jellyfish, in this HowStuffWorks article.
New MIT Headset Can 'Hear' Your Thoughts and Respond
electronics.howstuffworks.com/gadgets/high-tech-gadgets/mit-headset-hears-thoughts.htm
MIT's AlterEgo allows people to control computers without ever uttering one word. HowStuffWorks looks at how this could change the way we communicate.
Drug Rep Gifts Influence Doctors' Prescription Choices
health.howstuffworks.com/medicine/medication/doctors-brand-name-drugs-gifts-pharma-reps.htm
A new study found that doctors were more likely to prescribe brand-name drugs when they got gifts or meals from pharma reps. HowStuffWorks explains why.