Evolution News

March 6, 2025

Top Headlines

When Birds Lose the Ability to Fly, Their Bodies Change Faster Than Their Feathers

Feb. 27, 2025 — Researchers examined dozens of bird species in museum collections looking for differences in the feathers and bodies between birds that can fly and birds that can't. They found that when birds evolve ...

Fish Teeth Show How Ease of Innovation Enables Rapid Evolution

Feb. 26, 2025 — It's not what you do, it's how readily you do it. Rapid evolutionary change might have more to do with how easily a key innovation can be gained or lost rather than with the innovation itself, according to new ...

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 ...

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 ...

Latest Headlines

updated 6:53pm EST

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 ...

Near-Complete Skull Discovery Reveals 'Top Apex', Leopard-Sized 'Fearsome' Carnivore

Feb. 17, 2025 — A rare discovery of a nearly complete skull in the Egyptian desert has led scientists to the 'dream' revelation of a new 30-million-year-old species ...

Birds Have Developed Complex Brains Independently from Mammals

Feb. 13, 2025 — New research has revealed that birds, reptiles, and mammals have developed complex brain circuits independently, despite sharing a common ancestor. These findings challenge the traditional view of ...

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 ...

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 ...

How Tiny Algae Shaped the Evolution of Giant Clams

Jan. 27, 2025 — New research reveals how resident algae altered the genome of these fabled sea creatures, allowing them to access more ...

How Camellias Evolved With the Formation of the Japanese Archipelago?

Jan. 26, 2025 — Japan Sea element plants are generally thought to have evolved from closely related species on the Pacific side. Camellia japonica and Camellia rusticana were also believed to follow this pattern. ...

Study Points to South America -- Not Mexico -- As Birthplace of Irish Potato Famine Pathogen

Jan. 24, 2025 — Researchers firmly point the finger at the South American Andes Mountains as the place where the Irish potato famine pathogen, Phtytophthora ...

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 ...

Plant's Name-Giving Feature Found to Be New Offspring-Ensuring Method

Jan. 23, 2025 — 130 years after a fungus-eating plant received its name, a researcher has uncovered the purpose of the structure that inspired its name -- revealing a novel mechanism by which plants ensure ...

New Twist in Mystery of Dinosaurs' Origin

Jan. 23, 2025 — The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and Africa, suggests a new ...

Streamlining Genetic Analysis for Phylogenetic Studies

Jan. 23, 2025 — A new computational tool improves the analysis of genetic data, making it easier and faster to study the evolutionary relationships between ...

Solving the Evolutionary Puzzle of Polyploidy: How Genome Duplication Shapes Adaptation

Jan. 23, 2025 — Scientists have developed a theoretical model that uncovers the dual role of polyploidy -- organisms carrying extra genome copies -- in evolution. Their findings reveal that polyploidy can stabilize ...

Many Roads Lead To... the Embryo

Jan. 22, 2025 — Is there only one optimal configuration an organism can reach during evolution? Is there a single formula that describes the trajectory towards the optimum? And can we 'derive' it in a ...

Coyote Genes May Show Urban Evolution at Work

Jan. 15, 2025 — A new study outlines the ways by which city life may be shaping the evolution of urban coyotes, the highly adaptable carnivores spotted in alleyways from Berkeley, Calif., to the Bronx, in New ...

Protein Shapes Can Help Untangle Life's Ancient History

Jan. 15, 2025 — The three-dimensional shape of a protein can be used to resolve deep, ancient evolutionary relationships in the tree of life, according to a new study. It is the first time researchers use data from ...

New Fossil Discovery Sheds Light on the Early Evolution of Animal Nervous Systems

Jan. 10, 2025 — An international team of scientists has uncovered a fascinating piece of the evolutionary puzzle: how the ventral nerve cord, a key component of the central nervous system, evolved in ecdysozoan ...

An Earful of Gill: Evolutionary Origin of the Mammalian Outer Ear

Jan. 9, 2025 — A recent study has uncovered the surprising evolutionary origin of the mammalian outer ear, linking it to the gills of ancient fish and marine invertebrates. The research reveals that both structures ...

The Extreme Teeth of Sabre-Toothed Predators Were 'Optimal' for Biting Into Prey

Jan. 9, 2025 — Sabre-toothed predators -- best know from the infamous Smilodon -- evolved multiple times across different mammal groups. A new study reveals why: these teeth were 'functionally optimal' ...

Hornwort Genomes Provide Clues on How Plants Conquered the Land

Jan. 6, 2025 — Over 450 million years ago, plants began the epic transition from water to dry land. Among the first pioneers were the ancestors of humble hornworts, a group of small, unassuming plants that have ...

Oldest-Known Evolutionary 'Arms Race'

Jan. 3, 2025 — A new study presents what is believed to be the oldest known example in the fossil record of an evolutionary arms race. These 517-million-year-old predator-prey interactions occurred in the ocean ...

Revealing a Key Mechanism of Rapid Centromere Evolution

Jan. 1, 2025 — A research team has clarified a mechanism of how retrotransposons, genetic elements that can 'jump around' chromosomes and are known drivers of evolution, preferentially insert in the ...

Chart of Life Extended by Nearly 1.5 Billion Years

Dec. 19, 2024 — Fossilized skeletons and shells clearly show how evolution and extinction unfolded over the past half a billion years, but a new analysis extends the chart of life to nearly 2 billion years ago. The ...

Fossil Predator Is the Oldest Known Animal With 'Saber Teeth'

Dec. 17, 2024 — Scientists have discovered the oldest known animal with saber teeth: a predator that lived 270 million years ago. This animal, from before the age of the dinosaurs, was a dog-like creature that was ...

Study Sheds Light on the Origin of the Genetic Code

Dec. 12, 2024 — Nearly all living organisms use the same genetic code, a complicated mechanism by which genetic information is translated into proteins, the building blocks of life. A new study suggests conventional ...

Oldest Modern Human Genomes Sequenced

Dec. 12, 2024 — Few genomes have been sequenced from early modern humans, who first arrived in Europe when the region was already inhabited by Neanderthals. An international team has now sequenced the oldest modern ...

Unique Motor Control System of Anglerfish's Specialized 'Fishing Rod' Discovered

Dec. 12, 2024 — Researchers have uncovered in anglerfish a specialized motor neuron population for the first dorsal fin used for 'fishing'. When the first dorsal fin evolved from a swimming and buoyancy ...

Biological Diversity Is Not Just the Result of Genes

Dec. 11, 2024 — How can we explain the morphological diversity of living organisms? Although genetics is the answer that typically springs to mind, it is not the only explanation. By combining observations of ...

New Research Unlocks Jaw-Dropping Evolution of Lizards and Snakes

Dec. 11, 2024 — A groundbreaking study has shed light on how lizards and snakes -- the most diverse group of land vertebrates with nearly 12,000 species -- have evolved remarkably varied jaw shapes, driving their ...

Chimpanzees Perform the Same Complex Behaviors That Have Brought Humans Success

Dec. 5, 2024 — A new study suggests that the fundamental abilities underlying human language and technological culture may have evolved before humans and apes diverged millions of years ...