A hearing is set for next week on the proposed definition rolled out last month for "Waters of the United States,” which outlines the waterbodies eligible for protection under the federal Clean Water ...

In a little over ten years, organoid models—miniature, lab-grown clusters of cells that imitate real organs—have transformed how we study human development and disease while accelerating drug ...

Viewed this way, a definition is a decision mechanism. It distinguishes some elements of the universe from the others. Hence ...

Laboratories that once focused on easing the final moments of life are now probing whether those moments are as final as ...