Origin of Life News

April 5, 2025

Top Headlines

Machine Learning Helps Construct an Evolutionary Timeline of Bacteria

Apr. 3, 2025 — Scientists have helped to construct a detailed timeline for bacterial evolution, suggesting some bacteria used oxygen long before evolving the ability to produce it through ...

Early Earth's First Crust Composition Discovery Rewrites Geological Timeline

Apr. 2, 2025 — Modern continental rocks carry chemical signatures from the very start of our planet's history, challenging current theories about plate ...

How Calcium May Have Unlocked the Origins of Life's Molecular Asymmetry

Mar. 27, 2025 — Scientists have uncovered a surprising role for calcium in shaping the building blocks of life. Their study reveals that calcium ions help determine the molecular 'handedness' (chirality) of tartaric acid polymers -- an essential feature of ...

First Ancient Genomes from the Green Sahara Deciphered

Apr. 2, 2025 — An international team has sequenced the first ancient genomes from the so-called Green Sahara, a period when the largest desert in the world temporarily turned into a humid savanna-like environment. By analyzing the DNA of two 7,000-year-old ...

Latest Headlines

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New Species Revealed After 25 Years of Study on 'Inside Out' Fossil -- And Named After Discoverer's Mum

Mar. 26, 2025 — A new species of fossil is 444 million years-old with soft insides perfectly preserved. Research 'ultramarathon' saw palaeontologist puzzled by ...

Biologists Discover Ancient Neurohormone That Controls Appetite

Mar. 24, 2025 — Biologists have discovered that bombesin, a neurohormone controlling appetite in humans, also regulates feeding in starfish, revealing its ancient evolutionary origin dating back over 500 million ...

Scientists Uncover Key Mechanism in Evolution: Whole-Genome Duplication Drives Long-Term Adaptation

Mar. 26, 2025 — Scientists uncovered how whole-genome duplication emerges and remains stable over thousands of generations of evolution in the ...

Earliest Days of Earth's Formation

Mar. 26, 2025 — New research sheds light on the earliest days of the earth's formation and potentially calls into question some earlier assumptions in planetary science about the early years of rocky planets. ...

Were Large Soda Lakes the Cradle of Life?

Mar. 25, 2025 — Life needs sufficient phosphorus. However, the element is scarce, not only today but also at the time of the origin of life. So where was there sufficient phosphorus four billion years ago for life ...

The Evolution of Low-Temperature Adapted Enzymes

Mar. 25, 2025 — Enzymes originally evolved in high-temperature environments and later adapted to lower temperatures as Earth cooled. Scientists discovered that a key shift in enzyme function occurred over ...

Organic Molecules of Unprecedented Size Discovered on Mars

Mar. 24, 2025 — The longest organic molecules identified to date on Mars have recently been detected. These long carbon chains, containing up to 12 consecutive carbon atoms, could exhibit features similar to the ...

Origin of Life: How Microbes Laid the Foundation for Complex Cells

Mar. 21, 2025 — Who were our earliest ancestors? The answer could lie in a special group of single-celled organisms with a cytoskeleton similar to that of complex organisms, such as animals and ...

From Dinosaurs to Birds: The Origins of Feather Formation

Mar. 20, 2025 — Feathers, essential for thermoregulation, flight, and communication in birds, originate from simple appendages known as proto-feathers, which were present in certain dinosaurs.By studying embryonic ...

Genetic Study Reveals Hidden Chapter in Human Evolution

Mar. 18, 2025 — Modern humans descended from not one, but at least two ancestral populations that drifted apart and later reconnected, long before modern humans spread across the ...

'Microlightning' in Water Droplets May Have Sparked Life on Earth

Mar. 14, 2025 — A study shows that electrical charges in sprays of water can cause chemical reactions that form organic molecules from inorganic materials. The findings provide evidence that microlightning may have ...

Are Volcanoes Behind the Oxygen We Breathe?

Mar. 10, 2025 — It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in microorganisms capable of performing photosynthesis. ...

World's Oldest Impact Crater Found, Rewriting Earth's Ancient History

Mar. 6, 2025 — Researchers have discovered the world's oldest known meteorite impact crater, which could significantly redefine our understanding of the origins of life and how our planet was shaped. The team ...

Humans Inherited Their Flexible Joints from the Earliest Jawed Fish

Feb. 25, 2025 — The efficient architecture of our joints, which allows our skeletons to be flexible and sturdy, originated among our most ancient jawed fish ancestors, according to a new ...

Giant Ice Bulldozers: How Ancient Glaciers Helped Life Evolve

Feb. 25, 2025 — New research has revealed how massive ancient glaciers acted like giant bulldozers, reshaping Earth's surface and paving the way for complex life to flourish. By chemically analyzing crystals in ...

New Study Reveals Neanderthals Experienced Population Crash 110,000 Years Ago

Feb. 25, 2025 — A new study suggests that Neanderthals experienced a dramatic loss of genetic variation during the course of their evolution, foreshadowing their eventual extinction. Examination of semicircular ...

Research Provides New Detail on the Impact of Volcanic Activity on Early Marine Life

Feb. 24, 2025 — New analysis of ancient fossilized rocks known as stromatolites, preserved in southern Zimbabwe, suggests strong links to hydrothermal nutrient recycling, 'meaning that early life may in part ...

Research Reveals How Earth Got Its Ice Caps

Feb. 14, 2025 — The cool conditions which have allowed ice caps to form on Earth are rare events in the planet's history and require many complex processes working at once, according to new ...

Does Planetary Evolution Favor Human-Like Life? Study Ups Odds We're Not Alone

Feb. 14, 2025 — Humanity may not be extraordinary but rather the natural evolutionary outcome for our planet and likely others, according to a new model for how intelligent life developed on ...

Ancient Egyptian Mummified Bodies Smell 'Woody,' 'Spicy' and 'Sweet'

Feb. 14, 2025 — Ancient Egyptian mummified bodies smell 'woody,' 'spicy' and 'sweet', finds a new study, revealing new details about mumification ...

Evolution, Evolution, Evolution: How Evolution Got So Good at Evolving

Feb. 13, 2025 — The field of evolution examines how organisms adapt to their environments over generations, but what about the evolution of evolution ...

Less, but More: A New Evolutionary Scenario Marked by Massive Gene Loss and Expansion

Feb. 10, 2025 — Evolution is traditionally associated with a process of increasing complexity and gaining new genes. However, the explosion of the genomic era shows that gene loss and simplification is a much more ...

How Life's Building Blocks Took Shape on Early Earth: The Limits of Membraneless Polyester Protocell Formation

Feb. 6, 2025 — A recent study investigates how polyester microdroplets, potential precursors to modern cells, could form under realistic early Earth conditions. Researchers pushed these conditions to the limits, ...

Meteorite Discovery Challenges Long-Held Theories on Earth's Missing Elements

Feb. 5, 2025 — Earliest inner solar system planetesimals shaped the inventory of moderately volatile elements in terrestrial ...

Missing Link in Indo-European Languages' History Found

Feb. 5, 2025 — Where lies the origin of the Indo-European language family? Researchers contribute a new piece to this puzzle. They analyzed ancient DNA from 435 individuals from archaeological sites across Eurasia ...

New Research on Ancient Life Found in Yellowstone Hot Springs

Feb. 3, 2025 — New work offers insight into how early life adapted from a low-oxygen atmosphere to the one that exists ...

Life-Bearing Water Arrived on Earth Later Rather Than Sooner

Feb. 3, 2025 — Scientist have concluded water did not arrive as early during Earth's formation as previously thought, an insight that bears directly on the question of when life originated on the planet. The ...

Exploring Mysteries of Asteroid Bennu

Jan. 29, 2025 — Scientists found that asteroid Bennu contained a set of salty mineral deposits that formed in an exact sequence when a brine evaporated, leaving clues about the type of water that flowed billions of ...

Evolution Without Sex: How Mites Have Survived for Millions of Years

Jan. 24, 2025 — An international research team has discovered various mechanisms in asexual mites that generate genetic diversity and thus ensure ...

New Tool Enables Phylogenomic Analyses of Entire Genomes

Jan. 23, 2025 — Electrical engineers have developed a better way to perform the comparative analysis of entire genomes. This approach can be used to study relationships between different species across geological ...