There are times when you glance in the mirror in the morning and feel as though your facial skin has sagged downward. Observing nasolabial folds stretching vertically and horizontally around the ...

In the quest to measure the fundamental constant that governs the strength of gravity, scientists are getting a wiggle on. Using a pair of meter-long, vibrating metal beams, scientists have made a new ...

The power of gravity is writ large across our visible universe. It can be seen in the lock step of moons as they circle planets; in wandering comets pulled off-course by massive stars; and in the ...