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How 4D Printing Works
science.howstuffworks.com/4d-printing.htm
Is 4D printing much different from 3-D printing? What if we told you some tech insiders are betting it has the potential to change industries from fashion to health care to defense?
10 Cretaceous Animals That Weren't Dinosaurs
animals.howstuffworks.com/animal-facts/10-cretaceous-animals-that-werent-dinosaurs.htm
The dinos hog all the Cretaceous headlines. Do you have any idea what else scurried, hopped and otherwise cruised around Earth before the K-T mass extinction?
Can Your Name Predict the Kind of Life You'll Lead?
Can a name determine what kind of life you'll lead? Learn more in this BrainStuff video and HowStuffWorks Now article.
New Drugs Could Help Prevent Hearing Loss
health.howstuffworks.com/medicine/medication/new-drugs-could-help-prevent-hearing-loss.htm
HowStuffWorks looks at the effectiveness of kenpaullone and other drugs that may prevent hearing loss.
Ghostly, Adorable Dumbo Octopus Spotted by Deep Sea Rover
animals.howstuffworks.com/marine-life/ghostly-adorable-dumbo-octopus-spotted-by-deep-sea-rover.htm
HowStuffWorks shines a light into the deep ocean to look at the Dumbo octopus.
Humpback Whales Start Simpler Songs as Old Ones Get Too Complex
animals.howstuffworks.com/mammals/humpback-whales-start-new-songs-old-too-complex.htm
Humpback whale songs grow in complexity before being abandoned for simpler songs. HowStuffWorks listens in.
Elephants Have a Special Alarm Sound: 'Humans! Run!'
animals.howstuffworks.com/mammals/elephants-have-special-alarm-sound-humans-run.htm
HowStuffWorks looks at out how elephants alert each other that humans are around.
Hemp Energy: Sounds like a joke, but it's not!
auto.howstuffworks.com/fuel-efficiency/biofuels/hemp-energy.htm
We're still a ways from a hemp-powered car, but industrial hemp has made a number of headlines in past years, especially as an alternative energy source. Is hemp the power of the future?
Is hydrogen fuel dangerous?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/dangerous-hydrogen-fuel.htm
Hydrogen fuel is an attractive alternative fuel source. Learn about hydrogen fuel and the dangers of the element, including the Hindenburg disaster story.
Is there such a thing as a truly unselfish act?
science.howstuffworks.com/life/evolution/unselfish-act.htm
An unselfish act is an act in which one person benefits while the person performing the act gains nothing. Find out if an unselfish act is possible.