Although they might not look it, sea cucumbers like this one belong to the Echinoderm group and are therefore closely related to starfish and sea urchins

Efallai mai’r arwydd cyntaf bod y gwanwyn ar ddod ydi’r eirlys yn gwthio’i ffordd drwy bridd barugog coetir, mynwent neu ardd. O fis Ionawr ymlaen, cadwch lygad am ei blodau gwylaidd, gwyn enwog…

The delightful fragrance of wild thyme can punctuate a summer walk over a chalk grassland. It forms low-growing mats with dense clusters of purple-pink flowers.

Familiar as the bristly plant that easily hooks on to our clothing as we walk through the countryside or do the gardening, cleavers uses its hooks to help it climb and to disperse its seeds.

Orca, sometimes known as ‘killer whales’, are unmistakable with their black and white markings. Although we do have a small group of orca who live in British waters, you would be lucky to see them…