An ancient and enormous organism called Prototaxites, initially found to be a type of fungus, may actually be an unknown ...

In 1843, Canadian geologist William Edmond Logan discovered a large, log-shaped fossil along the shores of Gaspé Bay in ...

The three-dimensional shape of a protein can be used to resolve deep, ancient evolutionary relationships in the tree of life, according to a new study. It is the first time researchers use data from ...

Enzymes known as kinases play a critical role in cell growth, metabolism and signaling in a multitude of organisms across the tree of life—from algae to helminths to mammals. Now, scientists have ...

In many submerged regions, murky mud shelters strange life-forms that seem to be the key to one of the biggest mysteries of life on Earth. These creatures belong to a domain of life called the archaea ...

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