tug of war

“For far too long, we’ve changed our clocks in pursuit of daylight, while incurring public health and safety risks in the process. Committing to standard time has health benefits and allows us to end the biannual tug of war between our biological and alarm clocks,” said Dr. Alexander Ding, a trustee with the American Medical Assn., in a statement.

Newsom energy package sparks tug of war in final hours of California legislative session.

Newsom energy package sparks tug of war in final hours of California legislative session.

Newsom energy package sparks tug of war in final hours of California legislative session.

"Basically, there is a tug of war between tumor and immune cells," Curtis said.