In a first, scientists have extracted DNA from a Renaissance-era drawing attributed to Leonardo da Vinci, but they can't be sure that the genetic material belongs to the Italian polymath. When you ...

Scientists say they may have extracted Leonardo da Vinci's DNA from a Renaissance-era drawing for the very first time. The trace DNA, embedded in a red chalk sketch called the "Holy Child" that some ...

Read for Less: Here's How to Find Free Ebooks and Add Them to Your Kindle If your budget can't keep up with your reading habit, there are plenty of free options online. Here's how to send multiple ...

Add Yahoo as a preferred source to see more of our stories on Google. People are outraged over a video that shows officers stopping a self-identified physician from helping a 37-year-old Minneapolis ...

Cannabis drug tests measure tetrahydrocannabinol (THC) and its metabolites, which can stay in your body long after the “high” fades. Detection ranges from hours in blood or saliva to weeks or months ...

If your budget can't keep up with your reading habit, there are plenty of free options online. Here's how to send multiple ebook formats to your Amazon ereader. Are you juggling too many Kindle ...