Deep-sea fish, a group of inhabitants of the most light-deprived and harsh environments on our planet, have been discovered ...

Goldfish stir up lake bottoms, releasing phosphorus that fuels algae blooms and clouds the water. But now, they're on the menu for bears, otters and sea lions at the Zoo.

The average human lifespan hovers just under 80 years, which may seem like a long time—until you compare it to some of the ...

The Pacific barreleye fish, dwelling in the deep ocean, possesses a transparent skull and tubular eyes, showcasing remarkable ...

When octopuses move across the seafloor, they can use multiple arms to camouflage from predators. These strong arms are also ...

Back in the day, isinglass was a common filter for beer. Today, most breweries skip it, but some cask ales and others still ...

When it comes to color, mammals are hardly the most vibrant creatures of the animal kingdom. Their fur often comes in drab ...

Asexual reproduction, in which females reproduce without males by cloning themselves, has been documented in multiple species ...

A female iguana in the United Kingdom is receiving lots of attention after a rare birthing event left her with babies despite ...

Most people size up animals by how tall they stand or how long they stretch, but weight tells a different story. Measuring by mass alone reveals which creatures carry the most bulk.

Scientists studied how the sea creatures, also known as chimaeras or ghost sharks, ended up with one of evolution’s most ...

Unique creatures, odd animals and new species are being discovered across the planet. Some are found lurking in remote corners of the world, while others have been hiding right under our noses. Take a ...