A research team has developed a powerful computational tool—the Algorithmic Root Trait (ART) extraction method—that can “see” beyond human perception to uncover hidden features in plant roots.

Teeth naturally wear down over time, but scientists have found that they could signal certain cells to regrow bones, opening new avenues in stem cell research.

Historians describe the creation of schools and focus on education — for both blacks and whites — in the South during Reconstruction. Eric Foner: Freedom had many meanings to people coming right out ...