‘World’s smallest pacemaker’ is implanted with a syringe and dissolves when it’s no longer needed By . Stephen Beech, SWNS. Published April 3, 2025, 10:00 a.m. ET.

A team of engineers at Northwestern University have created the world’s smallest pacemaker. It’s activated by light and can be inserted via syringe.

A playdate between the world’s tallest and smallest living dogs went the way of most dog park encounters despite the 3-foot (0.91-meter) height difference — lots of tail wagging, sniffing and ...

A playdate between the world’s tallest and smallest living dogs went the way of most dog park encounters despite the 3-foot height difference — lots of tail wagging, sniffing and scampering.