Meet Muppy, the World’s Smallest Sled Dog ... With sheer determination and a whole lot of heart, this little dog is rewriting ...

The world’s tiniest pacemaker — smaller than a grain of rice — could help save babies born with heart defects, say scientists. The miniature device can be inserted with a syringe and ...

Reggie, the tallest dog alive, sniffs the head of Pearl, the world's smallest dog alive. @guinnessworldrecords via Instagram. Reggie’s owner, Sam Johnson Reiss, agreed the day was a huge success.

I set out to build the smallest working fishing rod I possibly could—and then put it to the test on my Vibe kayak. This micro rod may be tiny, but the mission was serious: catch some exotic fish ...

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.

The previous official world’s smallest park was Mill Ends Park in Portland, Oregon, which helped inspire the Japanese contender that officially took the title on Tuesday, according to Guinness.

Measuring around nine feet (2.7 meters) tall, Bornean elephants are the smallest subspecies of the Asian elephant, and are two feet (60 centimeters) shorter than their African counterparts. Found only ...

The world's smallest Rubik's Cube has been unveiled -- and it comes with a hefty price tag. The fully functional six-sided puzzle cube by Japanese toymaker MegaHouse is so tiny it could fit under ...

Muppy, Journey, and Betsy (Photo: Cody Shaide). When most people picture sled dogs, they imagine huskies racing 1,000 miles through snowy wilderness. But in dryland racing, an ever-growing corner ...

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 ...

By The Way World’s ‘smallest film festival’ is one big party — if you can get there. Take a harrowing drive in the Pyrenees to get to the little film festival in Spain.

World’s smallest pacemaker is the size of a grain of rice. Designed for infants, the dissolvable device is powered by light. By Andrew Paul. Published Apr 2, 2025 11:00 AM EDT.