The smallest mammal by weight, weighing just around 2 grams and measuring about 1.1-1.3 inches long. Also known as the ...

The Guinness World Record holders of tallest and smallest living dog spent two days together in Idaho. Here's what happened.

Reginald, a 7-year-old Great Dane from Idaho, and Pearl, a chihuahua from Florida, are both certified by Guinness World ...

There's about a three feet difference in size between the world's tallest and smallest dogs, according to Guinness World ...

Analysis of the fossil suggests that the only two egg-laying mammals, platypuses and land-based echidnas, both descended from ...

Reggie, a 7-year-old Great Dane from Idaho, and Pearl, a 4-year-old Chihuahua from Florida, put their (size) differences ...

Just like one commenter said, Pearl is "barely the size of [Reggie's] ear!" This adorable duo met up in Idaho, where the ...

There are fewer than 1,000 Bornean elephants left in the wild. Logging and palm oil plantations have destroyed their habitat ...

What would you do if a black rhino charged? One safari expert halts a charging rhino with the sounds of his jeep's engine.

Fossils of Oculudentavis found encased in amber in Myanmar in 2020 have confounded scientists from around the world.

"25 World's SMALLEST Animals You Won't Believe Are Real" will blow your mind with just how tiny nature can get! From microscopic frogs to mini monkeys, these adorable (and sometimes bizarre) creatures ...