Search Results | genetic diversity
Your search for "genetic diversity" returned 130 results
Why do old couples look alike?
science.howstuffworks.com/life/genetic/old-couples.htm
Many old couples tend to look like each other due to shared life experiences, according to a recent study. Learn more about why older couples look alike.
Newcastle Funnel-web: Just 1 of 3 Deadly Sydney Funnel-web Spiders
animals.howstuffworks.com/arachnids/newcastle-big-boy.htm
If you think you've seen a funnel-web spider before, think again. The Newcastle funnel-web isn't just a bigger version of the spiders you've heard about from Sydney. It's Atrax christenseni, a newly identified species that's separate from the classic Sydney funnel-web spider, Atrax robustus.
4 Types of Hair (Plus Thick vs. Thin Hair, Porosity and More)
health.howstuffworks.com/human-body/parts/types-of-hair.htm
Hair is one of the most expressive parts of our bodies. It's a living record of our genetics, our environment and even what we had for lunch (hello, greasy roots). With all the diversity in the world, how do we begin to categorize the many types of hair out there?
Can Genealogy Sites Use Your DNA However They Want?
people.howstuffworks.com/culture-traditions/genealogy/can-genealogy-sites-use-dna-however-want.htm
Critics worry that when you send your DNA to Ancestry.com for personal analysis it can be used for other purposes. HowStuffWorks checks out whether these fears are warranted.
How Nurse Sharks Work
animals.howstuffworks.com/fish/sharks/nurse-shark.htm
Nurse sharks are mellow, sluggish sharks that hover above the ocean floor. See why nurse sharks don't have that much in common with great whites.
How Gene Banks Work
science.howstuffworks.com/life/genetic/gene-bank.htm
Gene banks preserve thousands of genetic samples from organisms and store them in frozen vaults. Learn why gene banks are becoming more urgent.
How Population Works
people.howstuffworks.com/population.htm
Population is one of the most important aspects of human civilization. Learn about population and find out how a population is counted.
Will we learn to live without sleep?
health.howstuffworks.com/mental-health/sleep/basics/will-learn-to-live-without-sleep.htm
It's likely that humans will evolve to need more sleep. Find out if we will learn to live without sleep at HowStuffWorks.
Scientists Call for a Global Germ Bank
science.howstuffworks.com/life/cellular-microscopic/scientists-call-for-global-germ-bank.htm
Researchers are calling for a new "Noah's Ark" to store microbes that might one day be valuable.
What happens when animals evolve in isolation?
science.howstuffworks.com/life/evolution/evolve-in-isolation.htm
Speciation events are when members of the same species separate until they are no longer able to reproduce with each other. Learn more about speciation events.