The sun has just set on a quiet mudflat in Australia’s Northern Territory; it’ll set again in another 19 hours. A young moon looms large over the desolate landscape. No […]
evolution
Complex Green Organisms Emerged A Billion Years Ago
Of all the organisms that photosynthesize, land plants have the most complex bodies. How did this morphology emerge? A team of scientists led by the University of Göttingen has taken […]
A New Bacterial Species From A Hydrothermal Vent Throws Light On Their Evolution
Deep-sea hydrothermal vents are hot springs on the ocean floor. Sea water penetrates into the ocean crust, becomes heated, and rises to the seafloor surface carrying dissolved nutrients. Around these […]
Away Teams On Earth: Biosignatures From Feathers Reveal Traces Of Ancient Dinosaur Proteins
Editor’s note: we currently have three rovers on Mars – and other in orbit – searching in one way or another for biosignatures – chemical and/or geological traces that life […]
Studying Life’s Origins By Simulating a Cosmic Evolution
Amino acids make up millions of proteins that drive the chemical gears of life, including essential bodily functions in animals. Because of amino acids’ relationship to living things scientists are […]
New Dimensions Of Extremophile Genomes Discovered
It has long been thought that an organism’s DNA provides clues only about its ancestry and how the various forms of life on Earth are related – the more similar […]
A Conserved Ribosomal Protein Has Entirely Dissimilar Structures In Different Organisms
Ribosomes from different species can markedly differ in their composition by including dozens of ribosomal proteins that are unique to specific lineages but absent in others. However, it remains unknown […]
Evolution Is Not As Random As Previously Thought
A groundbreaking study has found that evolution is not as unpredictable as previously thought, which could allow scientists to explore which genes could be useful to tackle real-world issues such […]
Analyzing Microbial Evolution Through Gene And Genome Phylogenies
Microbiome scientists critically need modern tools to explore and analyze microbial evolution. Often this involves studying the evolution of microbial genomes as a whole.
Biologists Uncover The Secrets Of Evolutionary Change
Significant evolutionary changes happen gradually as opposed to in dramatic ‘monster’ steps, biologists have discovered, answering the long-debated question as to how game-changing innovations like flight, vision, and the bearing […]
