Drought currently threatens Tanzanian farmers, while off the coast in Zanzibar, commercial concerns may eat up ecologically ...

How big they are: The smallest plants, known as desmids and picozoa, are single-celled algae that are less than 0.0004 inches ...

The tropical rainforest is the most biodiverse biome on Earth, housing an astonishing variety of species due to its unique climate, characterized by abundant rainfall and sunlight. Despite its ...