Signals are standardized messages sent to a running program to trigger specific behavior, such as quitting or error handling.

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Same workout, different weight loss: Signal molecule versions are key

A First-of-Its-Kind Signal Was Detected in Human Brains

A Signal of Future Alzheimer's May Be Hidden in The Way You Speak

Voyager 1 resumes sending signal to Earth

Netflix's 'The Signal' is a lyrical sci-fi miniseries with clever twists and turns (review)

A First-of-Its-Kind Signal Was Detected in The Human Brain

Red nets signal 'stop' to insect pests, reduce need for insecticides

Study suggests that unintentional weight loss is a signal to see a doctor

NASA Detects Mysterious 'Unexpected' Signal Coming From Outside Our Galaxy

Nasa astronomers says signal coming from outside our galaxy is 'unexpected and as yet unexplained'

NASA astronomers detect high-energy 'signal' outside our galaxy in 'serendipitous discovery'

Nasa receives signal from 10 million miles away in space

Signal Acquired! NASA’s Psyche Spacecraft Begins Its Epic Journey of Discovery

Chandrayaan-3: ISRO says 'no signal' received from Vikram lander, Pragyan rover

Dry days trigger leaves to send a surprising growth signal telling roots to keep growing

A dynamic form of dark energy may explain strange radiation signal from the early universe

Little-Known Microbes Could Be an Early Warning Signal of Climate Tipping Point

The Race Is On to Crack an Artist’s ‘Test’ Signal From Aliens

Astronomers detected two major targets with a single telescope – a mysterious signal and its source galaxy

Light conveyed by the signal transmitting molecule sucrose controls growth of plant roots