Part of the Aizoaceae family, which includes ice plants, there are more than 300 different varieties of lithops, though most have similar forms and textures and come in subtle shades of gray ...

With its intricate, patterned shell, the near-threatened Karoo tent tortoise is a unique and hard-to-find resident of South Africa’s drylands. This is just one dryland species that conservation ...

Reporter Andy Brown treks to the south coast cliffs to find the island’s latest prolific invasive species which is ...