Add Yahoo as a preferred source to see more of our stories on Google. A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our ...

Many of the body's biggest flaws are the result of evolution building on old designs instead of starting over. Our spine, ...

Together, these findings can help reshape how we interpret the fossil record and raise fresh questions about the uniquely human ways our teeth are affected today. Why teeth matter in human evolution ...

View post: Is Friday, July 3, a Federal Holiday? Info on Banks and Mail for July 3 and July 4 A new study, published on May 21 in the journal Nature, has revealed surprising information about the ...