Insertion One or more extra nucleotides are inserted into replicating DNA, often resulting in a frameshift One form of beta-thalassemia Deletion One or more nucleotides is "skipped" during ...

Each of these things — along with every other organism on Earth — contains the molecular instructions for life, called deoxyribonucleic acid or DNA. Encoded within this DNA are the directions ...

Whether you’re looking to learn more about your health traits or dig deep into your familiar roots, having a DNA test done can help you learn a lot about yourself. The good thing is, these tests ...

“Type B” was proposed as the more easygoing, tolerant personality, in contrast to Type A. More recently, the concept of “Type D” (for “distressed”) personality has been studied by ...

In the world of nanotechnology, the development of dynamic systems that respond to molecular signals is becoming increasingly ...

The accessibility of at-home DNA testing means that practically anyone can send away for a kit and learn about their family ...

Cluster B disorders are taxonomically grouped together by the DSM-V because a single, clear-cut diagnosis is very rare, and patients often exhibit a number of overlapping symptoms. For example ...

Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to ...

Within bacterial cells, specialized immune systems known as retrons fend off viral attacks. But that's not all they can do.

If stored as DNA, every film ever made could be stored in a space smaller than a sugar cube Scientists say they have made a major step forward in efforts to store information as molecules of DNA ...

There are numerous ways to heighten durability to millions of millennia, at the DNA nucleotides and ribose it is possible to swap one, some, or all of the C element atoms at the DNA with silicon ...

A new study finds that mitochondria in our brain cells frequently fling their DNA into the cells' nucleus, where the mitochondrial DNA integrates into chromosomes, possibly causing harm.