A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and several years ago he saw something he couldn’t explain. Farnocchia works at ...

Will Botox and fillers blast off in space? Lauren Sánchez, the fiancée of Amazon founder and Blue Origin owner Jeff Bezos, ...

Researchers from the University of Northern Iowa are exploring some of the nation’s deepest caves to learn about life in ...