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Children 5 to 11 can now get COVID boosters
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Images from April 1981 issue of Popular Science.

From the archives: Inside the tantalizing quest to sense gravity waves
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A new Air Force weapon just successfully reached Mach 5
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Featured in Heartbeat

By Apr 06, 2016
Health

A Spouse’s Death Can Make Your Heart Miss A Beat

Literal heartbreak

By Dec 05, 2014
Health

One Human Heartbeat: The Pulse Of A Person, On The Web 24/7

One of our 15 favorite recent data visualizations

woman's heartbeat data live on the web
By Sep 25, 2013
Science

Turn A Heart On And Off With The Flick Of A Switch

Stanford scientists are working on a light-controlled pacemaker.

By May 30, 2013
Technology

Ultra-Sensitive Stethoscope Can Pick Up Heartbeats In Space

It works over the din of a space ship, even if it's not placed correctly on the patient's body.

By Dec 18, 2012
Technology

Scientists Use A Virus To Reconstruct The Heart’s Own Pacemaker

Doctors used a virus to give guinea pigs a gene that re-started their hearts rhythm section.