Symbiosis is defined as a close, prolonged association between two or more different biological species. This relationship can be symbiotic (mutualistic), where both parties involved benefit from the ...

Paleozoic marine ecosystems were marked by a diverse array of symbiotic interactions that have left a lasting imprint on the evolutionary history of life. These associations, ranging from mutualistic ...

In a world full of bizarre animals, hairworms are some of the strangest: parasitic worms that manipulate the behavior of their hosts in what’s sometimes called “mind control.” A new study in the ...

Some animals in the ocean help each other keep clean! Sing along to find out more! This song is about parasitic relationships. A parasitic relationship is one in which one organism, the parasite, ...