Researchers used powerful technology to analyse thousands of individual cells at once, considering which genes are active.

Bratislava-based Beef Architekti created a series of concrete slabs informed by fish gills to let light and air into House of ...

Human embryos briefly exhibit traits like tails and gill-like structures, revealing our evolutionary history and deep ...

The fossil of the ancient fish, named Ferruaspis brocksi, was found at McGraths Flat, a fossil site near Gulgong, New South Wales. The name derives from "ferru" (Latin for iron) due to its ...

Fish are a type of animal that live in water. They breathe oxygen underwater through their gills. Fish can be found in freshwater, like ponds and streams, and also in salty seawater. Fish come in ...

Alveoli in the lungs, fish gills and the villi in the small intestine are adapted so that they have short diffusion distance, big concentration difference and large surface area. This means that ...