Indian astronomers have performed multi-frequency observations of a repeating fast radio burst designated FRB 20201124A.

A simple software method to increase the duty-cycle resolution in a digital pulse width modulation (DPWM)-controlled power ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...