NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

The action for gravity is given by the quantum relative entropy between the metric of the manifold and the metric induced by ...

The hormonal fluctuations associated with menopause may cause or worsen headaches. Learn more about the connection and possible treatments.

Audi A6 E-Tron The next phase of Audi’s EV revolution is having typical Audis go electric. It may not get more typical Audi than the A6 sedan, which is going electric as the A6 E-Tron. Also ...

Diagram of experiments conducted on menstrual cups before launch (left) and after flight (right). Ground control cups are outlined in black, while experimental cups are outlined in pink.