Hidden in Colombia, Caño Cristales turns into a liquid rainbow each year, glowing red, yellow and blue. But what rare plant ...

Have you heard of the river called the 'River of Five Colours'? Explore where it is, what causes its colours, and interesting ...

Cao Cristales isn't easy to reach. It requires international flights, domestic flights, boat rides, long hikes, basic accommodation, and adaptability.

Vascular plants that moved back into the water did not simply shed complexity and shrink their genomes. New genomic work shows that many aquatic lineages instead rewire and expand key gene families, ...