There’s a reason we tend to feel sleepy around the same time each night — and why, if we don’t set an alarm, we tend to wake up at the same time in the mornings. As long as we’re not pulling ...

Funding gaps and government shutdowns haven’t always been a regular topic of conversation when Congress debates federal spending. The federal government shut down just after midnight Wednesday, making ...

Diagnostic testing in modern medicine remains largely episodic and threshold-based. Episodic can be defined as tests taken at discrete points of time where the result is viewed in that moment of time ...

Sam Taube writes about investing for NerdWallet. He has covered investing and financial news since earning his economics degree from the University of Maryland in 2016. Sam has previously written for ...