Latest Autotroph Stories
Methane is formed under the absence of oxygen by natural biological and physical processes, e.g. in the sea floor. It is a much more powerful greenhouse gas than carbon dioxide.
Ecological specialization is an important process underlying the self-organization of ecosystems. Insight into this process leads to a better understanding of the structure and functioning of the real and complex ecosystems surrounding us. In an article in the September issue of The American Naturalist, Tineke A. Troost and colleagues address these fundamental issues, while focusing on a simple but common aquatic system.
- The horn of a unicorn considered as a medical or pharmacological ingredient.
- A winged horse with a single horn on its head; a winged unicorn.