WiFi signals can measure heart rate - with no wearable device needed, reveals new research. Engineers showed their technique is effective even with the lowest-cost WiFi devices. Heart rate is one of ...

There are plenty of health conditions and medical events that loom big and scary in our minds, and two of the most frightening are heart attack and sudden cardiac arrest. But knowing what each of ...

Age checks no longer stop at store counters or ticket booths. They now shape access to social media, online games, streaming services, and regulated products such as alcohol, tobacco, and gambling. In ...

Microscopy images of monocytes in the brain of a mouse after a heart attack. Schematic of hypothesized mechanism: after a heart attack, monocytes are released from the bone marrow and recruited to the ...

The electrical signals inside heart muscle cells provide insights into how the heart functions, how its cells communicate and how they respond to drugs. But capturing these signals typically involves ...