EUGENE, Ore. - A study published in the Oct. 21 Nature shows that the most widely used method for constructing the tree of life from DNA sequences is prone to error ...

All species on Earth, both living and extinct, are related. We know this because of a biological tool called the tree of life. This "tree" takes the form of a diagram that maps the relationships ...

For five years, they waded through tides of healing and commemoration. A monthslong trial that was punctuated with a death sentence and reopened old wounds. Hundreds of Shabbat services led in ...

Samuel L. Boyd does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...