Evolutionary Biology News
April 29, 2024
Top Headlines
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 group of marine invertebrates that includes soft ...
Apr. 25, 2024 Cichlid fishes exhibit differing degrees of curiosity. The cause for this lies in their genes, as reported by researchers. This trait influences the cichlids' ability to adapt to new ...
Apr. 24, 2024 Every cuckoo is an adopted child -- raised by foster parents, into whose nest the cuckoo mother smuggled her egg. The cuckoo mother is aided in this subterfuge by her resemblance to a bird of prey. There are two variants of female cuckoos: a gray ...
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 ...
Latest Headlines
updated 10:54am EDT
Apr. 25, 2024 The results suggest that internal -- not external -- factors are the primary drivers of variation in the types of carbon yeasts can eat, and the ...
Apr. 24, 2024 A new study sheds light on how parasites, often overlooked, can dramatically affect the balance between predator and prey populations. Researchers developed a groundbreaking mathematical framework ...
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. ...
Apr. 18, 2024 Animal and plant populations have been extensively studied, which has helped to understand ecosystem processes and evolutionary adaptations. However, ...
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 ...
Apr. 17, 2024 Mountain chickadees have among the best spatial memory in the animal kingdom. New research identifies the genes at play and offers insight into how a shifting climate may impact the evolution of this ...
Apr. 16, 2024 According to a research team led by palaeontologists, the net-like leaf veining typical for today's flowering plants developed much earlier than ...
Apr. 16, 2024 Plants with multiple sets of chromosomes, known as polyploids, are salt-tolerant or drought-resistant and often achieve higher yields. However, newly formed polyploid plants are often sterile or have ...
Apr. 15, 2024 4.5 million gamers around the world have advanced medical science by helping to reconstruct microbial evolutionary histories using a minigame included inside the critically and commercially ...
Apr. 15, 2024 A series of whole genome and gene duplication events that go back hundreds of millions of years have laid the foundations for tissue-specific gene ...
Earlier Headlines
Apr. 16, 2024 Researchers who created 'family trees' for nearly 10,000 fish found that first-generation, wild-born descendants of hatchery-origin Chinook salmon in an Oregon river show improved ...
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 ...
Apr. 11, 2024 Researchers show that ozone levels, such as those found in many places on hot summer days today, destroy the sex pheromones of fruit fly species. As a result, some natural mating boundaries ...
Apr. 11, 2024 Traces of DNA in the stomachs of predatory snails give a team og geobiologists new insights into the ecology of ...
Apr. 10, 2024 Early jawless fish were likely to have used bony projections surrounding their mouths to modify the mouth's shape while they collected food. Experts have used CT scanning techniques to build up ...
Apr. 9, 2024 The first birdfeeders were made in the 19th century, and their design rapidly evolved during the 20th century. Researchers at the consider the evolution of the birdfeeder to be an example of ...
Apr. 8, 2024 Genetic analysis finds evidence suggesting that acoustic fat bodies in the heads of toothed whales were once the muscles and bone marrow of the ...
Apr. 8, 2024 Scientists are amazed at the discovery of a bristle worm with such sharp-seeing eyes that they can measure up to those of mammals and octopuses. The researchers suspect that these marine worms may ...
Apr. 5, 2024 A new reconstruction of the 375-million-year-old fossil fish Tiktaalik -- a close relative of limbed vertebrates -- used micro-CT to reveal bones still embedded in matrix. The reconstruction shows ...
Apr. 5, 2024 A new study calls into question Bergmann's rule, an 1800s-era scientific principle stating that animals in high-latitude, cooler climates tend to be larger than close relatives living in warmer ...
Apr. 4, 2024 Frogs display a remarkable diversity of species as a whole, but does the same hold true for their visual abilities? A new study sought to answer this question by collaborating with researchers in ...
Apr. 3, 2024 A new sunflower family tree used skimmed genomes to increase the number of species sampled, revealing that flower symmetry evolved multiple times independently, a process called convergent evolution, ...
Apr. 3, 2024 A new study finds that UCYN-A, a species of nitrogen-fixing cyanobacteria, may be evolving organelle-like ...
Apr. 3, 2024 A genomic study of human and selected nonhuman primate centromeres has revealed their unimaginable diversity and speed of evolutionary change. Although centromeres are vital to proper cell ...
Apr. 3, 2024 Genomic anamolies dating back to the time of the dinosaurs misled scientists about the evolutionary history of ...
Apr. 2, 2024 Scrub mints are among the most endangered plants you've probably never heard of. More than half of the 24 species currently known to exist are considered threatened or endangered at the state or ...
Apr. 1, 2024 Using cutting-edge computational methods and supercomputing infrastructure, researchers have built the largest and most detailed bird family tree to date -- an intricate chart delineating 93 million ...
Mar. 28, 2024 A research consortium provides evidence that social behavior and social status are reflected at the molecular level of gene activation (epigenome) in juvenile and adult free-ranging spotted hyenas. ...
Mar. 28, 2024 Through DNA sequencing of Tasmanian devils and their tumors, researchers have tracked the genomic interactions between the animals and the ...
Mar. 27, 2024 Researchers have recovered remarkably preserved microbiomes from two teeth dating back 4,000 years, found in an Irish limestone cave. Genetic analyses of these microbiomes reveal major changes in the ...
Tuesday, April 16, 2024
Friday, April 12, 2024
Thursday, April 11, 2024
- Oxidant Pollutant Ozone Removes Mating Barriers Between Fly Species
- Geobiology: New Placozoan Habitat Discovered
Wednesday, April 10, 2024
Tuesday, April 9, 2024
Monday, April 8, 2024
- Toothed Whale Echolocation Organs Evolved from Jaw Muscles
- Mediterranean Marine Worm Has Developed Enormous Eyes
Friday, April 5, 2024
- In the Evolution of Walking, the Hip Bone Connected to the Rib Bones
- Dinosaur Study Challenges Bergmann's Rule
Thursday, April 4, 2024
Wednesday, April 3, 2024
- New Sunflower Family Tree Reveals Multiple Origins of Flower Symmetry
- Evolution in Action? New Study Finds Possibility of Nitrogen-Fixing Organelles
- First View of Centromere Variation and Evolution
- We've Had Bird Evolution All Wrong
Tuesday, April 2, 2024
Monday, April 1, 2024
Thursday, March 28, 2024
- When Inequality Is More Than 'skin-Deep': Social Status Leaves Traces in the Epigenome of Spotted Hyenas in Tanzania
- Genomic Research May Help Explain Cancer Resistance in Tasmanian Devils
Wednesday, March 27, 2024
- Scientists Extract Genetic Secrets from 4,000-Year-Old Teeth to Illuminate the Impact of Changing Human Diets Over the Centuries
- Secrets of the Naked Mole-Rat: New Study Reveals How Their Unique Metabolism Protects Them from Heart Attacks
Monday, March 25, 2024
- Humans Pass More Viruses to Other Animals Than We Catch from Them
- Researchers Discover Evolutionary 'tipping Point' In Fungi
Friday, March 22, 2024
Thursday, March 21, 2024
- Rays Were More Diverse 150 Million Years Ago Than Previously Thought
- How Butterflies Choose Mates: Gene Controls Preferences
Wednesday, March 20, 2024
- Decoding the Easter Bunny -- An Eastern Finnish Brown Hare to Represent the Standard for the Species' Genome
- Across Oceans and Millennia: Decoding the Origin and History of the Bottle Gourd
Monday, March 18, 2024
- Tanks of the Triassic: New Crocodile Ancestor Identified
- Genes Identified That Allow Bacteria to Thrive Despite Toxic Heavy Metal in Soil
- Industrial Societies Losing Healthy Gut Microbes
- Genetic Basis for the Evolution of Hair Discovered in the Clawed Frog
- Scientists Discover How Diadem Butterfly Mimics African Queen
Friday, March 15, 2024
Thursday, March 14, 2024
Wednesday, March 13, 2024
Tuesday, March 12, 2024
- Rice Paddy Snake Diversification Was Driven by Geological and Environmental Factors in Thailand, Molecular Data Suggests
- Gene Flow in Giraffes and What It Means for Their Conservation
Monday, March 11, 2024
Friday, March 8, 2024
- New Study Discovers How Altered Protein Folding Drives Multicellular Evolution
- Evolutionary Nature of Animal Friendships
Thursday, March 7, 2024
Wednesday, March 6, 2024
- Early Life Adversity Leaves Long-Term Signatures in Baboon DNA
- The World's Most Prolific CO2-Fixing Enzyme Is Slowly Getting Better
- Revealing the Evolutionary Origin of Genomic Imprinting
- Synthetic Gene Helps Explain the Mysteries of Transcription Across Species
Tuesday, March 5, 2024
Monday, March 4, 2024
- Modeling the Origins of Life: New Evidence for an 'RNA World'
- An Evolutionary Mystery 125 Million Years in the Making
- Unraveling the Mystery of Chiton Visual Systems
Friday, March 1, 2024
- Light Into the Darkness of Photosynthesis
- Bottlenecks and Beehives: How an Invasive Bee Colony Defied Genetic Expectations
- Convergent Evolution of Algal CO2-Fixing Organelles
Thursday, February 29, 2024
- Shining a Light on the Effects of Habituation and Neural Adaptation on the Evolution of Animal Signals
- Genetic Research Revealed Several New Fern Species in Tropical America
- The Golgi Organelle's Ribbon Structure Is Not Exclusive to Vertebrates, Contrary to Previous Consensus
- The Veil Varies More Than the Threat: Predator Selection on Variability in Camouflage and Warning Signals
Wednesday, February 28, 2024
Tuesday, February 27, 2024
Monday, February 26, 2024
Thursday, February 22, 2024
- Killer Instinct Drove Evolution of Mammals' Predatory Ancestors
- Snakes Do It Faster, Better: How a Group of Scaly, Legless Lizards Hit the Evolutionary Jackpot
- Copies of Antibiotic Resistance Genes Greatly Elevated in Humans and Livestock
Wednesday, February 21, 2024
- Weedy Rice Gets Competitive Boost from Its Wild Neighbors
- Butterfly and Moth Genomes Mostly Unchanged Despite 250 Million Years of Evolution
- An Awkward Family Reunion: Sea Monsters Are Our Cousins
Tuesday, February 20, 2024
- The Cultural Evolution of Collective Property Rights
- Scientists May Have Cracked the 'aging Process' In Species
- Bat 'nightclubs' May Be the Key to Solving the Next Pandemic
Friday, February 16, 2024
Thursday, February 15, 2024
- Big New Idea Introduced With the Help of Tiny Plankton
- Ancient Retroviruses Played a Key Role in the Evolution of Vertebrate Brains
Wednesday, February 14, 2024
- A Lighthouse in the Gobi Desert
- Key Genes Linked to DNA Damage and Human Disease Uncovered
- Tawny Owl's Pale Grey Color Linked to Vital Functions Ensuring Survival in Extreme Conditions
Tuesday, February 13, 2024
Monday, February 12, 2024
Wednesday, February 7, 2024
Tuesday, February 6, 2024
Monday, February 5, 2024
- New Species of Jurassic Pterosaur Discovered on the Isle of Skye
- Smells Like Evolution: Fruit Flies Reveal Surprises in Chemical Sensing
- How Food Availability Could Catalyze Cultural Transmission in Wild Orangutans
Friday, February 2, 2024
Thursday, February 1, 2024
Tuesday, January 30, 2024
- Scientists Pinpoint Growth of Brain's Cerebellum as Key to Evolution of Bird Flight
- 'Genomic Time Machine' Reveals Secrets of Our DNA
Monday, January 29, 2024
- How Did Humans Learn to Walk? New Evolutionary Study Offers an Earful
- Researchers Map Genome for Cats, Dolphins, Birds, and Dozens of Other Animals
Friday, January 26, 2024
Wednesday, January 24, 2024
- DNA from Preserved Feces Reveals Ancient Japanese Gut Environment
- Ancient Brown Bear Genomes Sheds Light on Ice Age Losses and Survival
Tuesday, January 23, 2024
- Complex Green Organisms Emerged a Billion Years Ago
- New Research Guides Mathematical Model-Building for Gene Regulatory Networks
Sunday, January 21, 2024
Thursday, January 18, 2024
- A Window Into Plant Evolution: The Unusual Genetic Journey of Lycophytes
- How Does One Species Become Many?
- Why Animals Shrink Over Time Explained With New Evolution Theory
Tuesday, January 16, 2024
- Pacific Kelp Forests Are Far Older That We Thought
- Feeding Mode of Ancient Vertebrate Tested for First Time