Tecophilaeaceae is a small family with a peculiar disjunct distribution in California, Chile and southern and tropical mainland Africa, and occurs mainly in arid regions, including three Mediterranean-type ecosystems...
In biology, matters are rarely either good or bad; oftentimes they may be both at once (albeit usually for different organisms). Take for instance hydrogen cyanide, which is widely regarded to be rather bad since it is...
In river valleys of the world’s driest desert (The Atacama of South America) large stands of giant horsetail ( Equisetum giganteum) are found to tolerate soil water salinity up to at least half that of seawater. This...