Origin of Life News

May 28, 2024

Top Headlines

How Killifish Embryos Use Suspended Animation to Survive Over 8 Months of Drought

May 28, 2024 — The African turquoise killifish lives in ephemeral ponds in Zimbabwe and Mozambique. To survive the annual dry season, the fish's embryos enter a state of extreme suspended animation or 'diapause' ...

On Repeat: Biologists Observe Recurring Evolutionary Changes, Over Time, in Stick Insects

May 24, 2024 — An evolutionary biologist reports evidence of repeatable evolution in populations of stick ...

Entomologist Sheds Light on 250-Year-Old Mystery of the German Cockroach

May 24, 2024 — Entomologists have solved the 250-year-old origin puzzle of the most prevalent indoor urban pest insect on the planet: the German cockroach. The team's research findings, representing the genomic analyses of over 280 specimens from 17 countries and ...

Evolutionary History of Extinct Duck Revealed

May 20, 2024 — The study's findings show mergansers arrived in the New Zealand region at least seven million years ago from the Northern Hemisphere, in a separate colonisation event to that which led to the Brazilian ...

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Iconic Baobabs: The Origin and Long-Distance Travels of Upside Down Trees

May 15, 2024 — The research cracks the code on the iconic baobab tree's origin story, revealing their surprising origins in Madagascar and incredible long-distance dispersals to Africa and Australia. The study ...

Rock Steady: Study Reveals New Mechanism to Explain How Continents Stabilized

May 8, 2024 — Ancient, expansive tracts of continental crust called cratons have helped keep Earth's continents stable for billions of years, even as landmasses ...

Genomes of 'Star Algae' Shed Light on Origin of Plants

May 3, 2024 — Land plants cover the surface of our planet and often tower over us. They form complex bodies with multiple organs that consist of a broad range of cell types. Developing this morphological ...

Did a Magnetic Field Collapse Trigger the Emergence of Animals?

May 3, 2024 — Researchers uncovered compelling evidence that Earth's magnetic field was in a highly unusual state when the macroscopic animals of the Ediacaran Period -- 635 to 541 million years ago -- diversified ...

Bioluminescence First Evolved in Animals at Least 540 Million Years Ago

Apr. 23, 2024 — Bioluminescence first evolved in animals at least 540 million years ago in a group of marine invertebrates called octocorals, according to the results of a new study. The study focuses on an ancient ...

Scientists Unveil Genetics Behind Development of Gliding

Apr. 24, 2024 — Researchers explain the genomic and developmental basis of the patagium, the thin skin membrane that allows some mammalian species to soar through the ...

Decoding Avar Society

Apr. 24, 2024 — A multidisciplinary research team has combined ancient DNA data with a clear archaeological, anthropological and historical context to reconstruct the social dynamics of Avar-period steppe descent ...

Researchers Find Oldest Undisputed Evidence of Earth's Magnetic Field

Apr. 24, 2024 — A new study has recovered a 3.7-billion-year-old record of Earth's magnetic field, and found that it appears remarkably similar to the field surrounding Earth ...

New Butterfly Species Created 200,000 Years Ago by Two Species Interbreeding

Apr. 17, 2024 — Researchers have shown that an Amazonian butterfly is a hybrid species, formed by two other species breeding together almost 200,000 years ago. ...

RNA's Hidden Potential: New Study Unveils Its Role in Early Life and Future Bioengineering

Apr. 18, 2024 — The origin of life continues to remain a matter of debate. The ribonucleic acid (RNA) world hypothesis proposes that 'ribozymes' which store genetic ...

Genetic Variant Identified That Shaped the Human Skull Base

Apr. 17, 2024 — Researchers have identified a variant in the gene TBX1 as key in the development of the unique morphology at the base of the skull. TBX1 is present at higher levels in humans than in closely related ...

How Seaweed Became Multicellular

Apr. 12, 2024 — A deep dive into macroalgae genetics has uncovered the genetic underpinnings that enabled macroalgae, or 'seaweed,' to evolve multicellularity. Three lineages of macroalgae developed ...

The Evolving Attitudes of Gen X Toward Evolution

Apr. 10, 2024 — As the centennial of the Scopes Monkey Trial of 1925 approaches, a new study illustrates that the attitudes of Americans in Generation X toward evolution shifted as they ...

Heat Flows the Secret to Order in Prebiotic Molecular Kitchen

Apr. 4, 2024 — Biophysicists have demonstrated how heat flows through rock fissures could have created the conditions for the emergence of ...

We've Had Bird Evolution All Wrong

Apr. 3, 2024 — Genomic anamolies dating back to the time of the dinosaurs misled scientists about the evolutionary history of ...

Ancient DNA Reveals the Appearance of a 6th Century Chinese Emperor

Mar. 28, 2024 — What did an ancient Chinese emperor from 1,500 years ago look like? A team of researchers reconstructed the face of Chinese Emperor Wu of Northern Zhou using DNA extracted from his remains. The study ...

Natural Recycling at the Origin of Life

Mar. 22, 2024 — How was complex life able to develop on the inhospitable early Earth? At the beginning there must have been ribonucleic acid (RNA) to carry the first genetic information. To build up complexity in ...

New Geological Study: Scandinavia Was Born in Greenland

Mar. 21, 2024 — The oldest Scandinavian bedrock was 'born' in Greenland, according to a new geological study. The study helps us understand the origin of continents and why Earth is the only planet in our ...

Across Oceans and Millennia: Decoding the Origin and History of the Bottle Gourd

Mar. 20, 2024 — Researchers have uncovered intriguing details about the origins and spread of the bottle gourd, one of the oldest domesticated crops. Their work unveils the genetic diversification and population ...

Harnessing Hydrogen at Life's Origin

Mar. 18, 2024 — A new report uncovers how hydrogen gas, the energy of the future, provided energy in the past, at the origin of life 4 billion years ago. Hydrogen gas is clean fuel. It burns with oxygen in the air ...

Sulfur and the Origin of Life

Mar. 13, 2024 — A new study shines a spotlight on sulfur, a chemical element that, while all familiar, has proved surprisingly resistant to scientific efforts in probing its role in the origin of ...

New Study Discovers How Altered Protein Folding Drives Multicellular Evolution

Mar. 8, 2024 — Researchers have discovered a mechanism steering the evolution of multicellular life. They identified how altered protein folding drives multicellular ...

Modeling the Origins of Life: New Evidence for an 'RNA World'

Mar. 4, 2024 — Scientists provide fresh insights on the origins of life, presenting compelling evidence supporting the 'RNA World' hypothesis. The study unveils an RNA enzyme that can make accurate copies ...

An Evolutionary Mystery 125 Million Years in the Making

Mar. 4, 2024 — Plant biologists have uncovered an evolutionary mystery over 100 million years in the making. It turns out that sometime during the last 125 million years, tomatoes and Arabidopsis thaliana plants ...

Scientists ID Burned Bodies Using Technique Used for Extracting DNA from Woolly Mammoths, Neanderthals

Feb. 29, 2024 — A technique originally devised to extract DNA from woolly mammoths and other ancient archaeological specimens can be used to potentially identify badly burned human remains, according to ...

Microbial Viruses Act as Secret Drivers of Climate Change

Feb. 29, 2024 — Scientists have discovered that viruses that infect microbes contribute to climate change by playing a key role in cycling methane, a potent greenhouse gas, through the ...

How First Cells Could Have Formed on Earth

Feb. 29, 2024 — New phospholipid discovery brings researchers closer to understanding how primordial cells emerged during origin of ...

How Molecular 'Handedness' Emerged in Early Biology

Feb. 28, 2024 — Chemists fill a major gap in origin-of-life ...

Change in Gene Code May Explain How Human Ancestors Lost Tails

Feb. 28, 2024 — A genetic change in our ancient ancestors may partly explain why humans don't have tails like ...

Killer Instinct Drove Evolution of Mammals' Predatory Ancestors

Feb. 22, 2024 — The evolutionary success of the first large predators on land was driven by their need to improve as killers, researchers ...