Spanish highways are increasingly incorporating walkways specially designed for wild animals, or mixed use structures designed for other purposes, which connect wildlife from one side of the road to ...

These animals prove you don't need human hands to create something remarkable. The natural world is full of amazing creatures that build incredible structures. From tiny insects to large mammals, ...

The Cyclostomata is an ancient group of aquatic colonial suspension-feeders from the phylum Bryozoa. The fact that they have unique placentae has been discovered by researchers at St Petersburg ...

The animal kingdom stretches anatomy far beyond human expectations. Some creatures carry organs that rival furniture in size, ...

Researchers have discovered geometric, hollow, ball-like structures in 80-million-year-old fossils of bizarre marine animals. Palaeobiologists Jennifer Hoyal Cuthill and Aaron Hunter identified the ...

Colors in nature can be produced by both pigments that absorb some light and microscopic structures that change the wavelength of light. Juraj Polak / Getty Images To the untrained eye, most fossils ...

Bacterial biofilms contain a level of structural organisation that we thought was unique to plants and animals. Biofilms, slimy clumps of microorganisms like bacteria and fungi, were long thought to ...