Etruscan Shrew: Known as the smallest mammal by mass, this shrew weighs only a few grams and has a rapid metabolism to sustain its energy levels. Bumblebee Bat: Also called Kitti's hog-nosed bat, it ...

Just seven millimetres long, flea toads are among the smallest vertebrates on Earth. Despite their diminutive size, their ...

In all species, cardiovascular fitness is a sign of good health. For these little flyers, endurance comes most naturally.

Nature has managed to miniaturize the exact same vital organs and cram them into a less than one-centimeter-long frog.

Much like the tech industry has made devices smaller and more efficient, nature has found ways to make animals miniature.

Bats are nocturnal creatures that are highly adaptable. They set up homes in caves, attics and other undisturbed areas of buildings, including your home. While bats are not usually harmful to ...