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How Many Bones Are in the Human Body and Other Skeletal Facts
health.howstuffworks.com/human-body/systems/musculoskeletal/bone.htm
Bones give our body structure and enable us to stand, walk and move. So exactly how many bones are in the human body anyway?
In Vivo vs. In Vitro Trials (and Why Combining Both Is Best)
science.howstuffworks.com/life/cellular-microscopic/in-vivo-vs-in-vitro.htm
In scientific research, knowing the difference between in vivo vs. in vitro methods is essential for interpreting results and designing new experiments. These two approaches help researchers understand complex biological phenomena and advance medical knowledge in very different ways.
Real Life 'Jurassic Park'? Scientists Work to Bring Back Extinct Thylacine
animals.howstuffworks.com/extinct-animals/bring-back-extinct-thylacine-news.htm
Bringing a species back from extinction might not be the stuff of sci-fi any longer.
Could gene therapy cure baldness?
science.howstuffworks.com/life/genetic/baldness-gene.htm
Hair loss affects millions of Americans -- men, women and even children. That's why a recent gene therapy study from a research group at the University of Pennsylvania has many people excited.
Why is exercise important for heart health?
Exercise is as important for heart health as eating right and avoiding stress. Learn about aerobic exercise and why it's so important for heart health.
Chimerism: You Can Be Your Own Twin
science.howstuffworks.com/life/genetic/chimerism-be-own-twin.htm
Tetragametic chimerism occurs when a single organism has two genetically distinct types of DNA.
Does Your Body Really Replace Itself Every Seven Years?
science.howstuffworks.com/life/cellular-microscopic/does-body-really-replace-seven-years.htm
Your body replaces billions (with a b!) of cells every day. In about 100 days, 30 trillion be replaced, but does that mean you're a new person, too?
What are the future limits of replacement parts for the human body?
health.howstuffworks.com/medicine/modern-technology/replacement-parts-for-human-body.htm
There are replacement parts for the human body being developed every day. Find out if there are limits to replacement parts for the human body.
How to Use Rooting Hormone to Propagate New Plants From Cuttings
home.howstuffworks.com/rooting-hormone.htm
Looking for an easy way to propagate new plants from existing ones? Rooting hormone can help turn one plant into two.
Paul Berg
science.howstuffworks.com/dictionary/famous-scientists/biologists/paul-berg-info.htm
Berg, Paul (1926-), an American biochemist and molecular biologist, has been at the forefront of genetic engineering, both as an inventor of a pioneering procedure and as an advocate concerned about the risks of genetic research.