Ancient fossils reveal fresh clues about early life on land
Slime has been present on Earth for a very long time—almost 2 billion years, according to a recent reassessment of fossil evidence.
Slime has been present on Earth for a very long time—almost 2 billion years, according to a recent reassessment of fossil evidence.
Paleontology & Fossils
Oct 10, 2019
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Sponges form an extensive animal phylum with over 7,500 species worldwide, which occur in a wide range of habitats in the ocean. A special feature of this animal phylum is their ability to filter seawater, through which these ...
Ecology
Sep 25, 2019
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Rice University scientists have found a way to engineer a new kind of cell differentiation in bacteria, inspired by a naturally occurring process in stem cells.
Cell & Microbiology
Aug 12, 2019
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191
Most multicellular organisms on Earth—including you—begin as a single fertilized egg and then undergo a complex choreography of cellular growth to become a functioning adult composed of countless cells. Understanding ...
Molecular & Computational biology
Aug 2, 2019
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Researchers from ETH Zurich and the University of Tübingen have taken a high-resolution look at the structure and function of cell-to-cell connections in filamentous, multicellular cyanobacteria. This enables them to explain ...
Cell & Microbiology
Jul 12, 2019
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169
For soil microorganisms, how much of their life's work is driven by evolution (nature) versus their current environmental (nurture)?
Plants & Animals
Jun 21, 2019
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Climate change is about big things: melting ice sheets, rising seas, the feverish temperature of the planet.
Environment
Jun 19, 2019
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New research from the University of Nebraska-Lincoln has revealed how fruit fly larvae with a seemingly fatal flaw can survive and advance to adulthood.
Cell & Microbiology
Jun 13, 2019
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One of the greatest enigmas of evolutionary biology is that while sex is the dominant mode of reproduction among multicellular organisms, asexual reproduction appears much more efficient and less costly. However, in a study ...
Evolution
Jun 6, 2019
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Our genetic code is stored in chromosomes that are composed of DNA (deoxyribonucleic acid). To make sure the genetic code is maintained accurately in all the cells, our cells must replicate precisely and distribute its chromosomes ...
Cell & Microbiology
May 22, 2019
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