Evenings often decide what the weighing scale shows weeks later. After 7 pm, the body does not shut down. It continues to digest, repair cells, balance hormones, and regulate blood sugar. Yet this is ...

Researchers found that vertebrate eyes - including humans’ - began as brain tissue from a single ancestral light-sensing organ.

The city of Santa Cruz announced it would open up one lane of the Murray Street Bridge to two-way traffic on Monday. The pilot system will use temporary automated traffic signals at each end of ...

So, get out your Benjamin Moore color chart and see if the smoke is more of a “Wrought Iron Black” or a “Van Deusen Blue.” ...

A new Stanford-designed optical amplifier uses energy recycling in a resonator to deliver strong, low-noise amplification with far less power.

The orange bracelets are worn directly after childbirth and serve as a signal to health care providers that a patient could ...

The most common and widespread species of deer in North America may rely on “photoluminescence” in some surprising ways.

A traffic signal prioritization product developed for the city of San Jose has made buses 20 percent faster. The city has ...

New analysis suggests Webb’s little red dots are young black holes hidden in thick gas, with masses far smaller than first thought.

Sleep is one of medicine's underused data streams. Clinically, disturbed sleep has often been treated as a symptom of a disorder, but sleep is also a physiological state in which brain, cardiac, ...