Early eukaryotes, the lineage that later gave rise to animals, plants and fungi, may have depended on oxygen from the start.
Stored in an open-air warehouse in tropical Darwin, Australia, are dozens of trays containing cylindrical cores of rock. They ...
The oldest eukaryotes we've found lived exclusively on the seafloor and already used oxygen. The discovery overturns certain long-held assumptions about the group while corroborating others.
New research has suggested that the ancestors of complex life, or the most ancient eukaryotic cells to have ever existed on ...
Combining fossil and geochemical analysis, researchers showed that eukaryotic cells were already complex and aerobic 1.7 ...
New research suggests Earth’s first complex life stayed close to the seafloor and depended on oxygen to survive.
For billions of years after the origin of life, the only living things on Earth were tiny, primitive cells resembling today’s bacteria. But then, more than 1.5 billion years ago, something remarkable ...
For billions of years after the origin of life, the only living things on Earth were tiny, primitive cells resembling today’s bacteria. But then, more than 1.5 billion years ago, something remarkable ...
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