A study has found that an ancient protein motif that binds to nucleic acids is functionally "ambidextrous." This means that ...

The findings reported in this paper present the best chance we have seen for identifying the remains of life on Mars,” said ...

Our understanding of these extremely ancient times will always be incomplete ... that vital pieces of our proteins (a.k.a. amino acids) date back four billion years—to the last universal ...

That's the dietary advice given by a team of scientists who examined the dietary role of fat in a study that combined nutritional analysis with anthropologic research about the diets of ancient hunter ...