Evolution

Butterflies take different paths to arrive at the same colour pattern

An international team of scientists working with Heliconius butterflies at the Smithsonian Tropical Research Institute (STRI) in Panama was faced with a mystery: How do pairs of unrelated butterflies...

Like film editors and archaeologists, biochemists piece together genome history

Old-school Hollywood editors cut unwanted frames of film and patched in desired frames to make a movie. The...

Rapid metabolism change helped mammals to thrive in colder climate

Hedgehogs, rabbits, primates and even giraffe have all benefitted in the evolutionary race due to their ability to...

Genetic study reveals vast diversity of ocean microbes

Advanced molecular techniques have revealed the diversity of a little-understood group of ocean microbes called protists, according to...

Giant viruses may play an intriguing role in evolution of life on Earth

We all know viruses cause colds and flu this time of year, but you might be surprised to...

Genome sequencing project reveals new secrets about cat evolution

Researchers at the Texas A&M School of Veterinary Medicine & Biomedical Sciences (VMBS) and an interdisciplinary team of collaborators have uncovered new information about...

Fruit, nectar, bugs and blood: How bat teeth and jaws evolved for diverse food sources

They don't know it, but Darwin's finches changed the world. These closely related species -- native to the Galapagos Islands -- each sport a...

Fungal evolution discovered: Mycena can now invade living hosts

Biologists have long known mushrooms of the genus Mycena, commonly known as bonnet mushrooms,as fungi that live off of dead trees and plants. New research...

Colourful primates don’t have better colour vision, study finds

Primate species with better colour vision are not more likely to have red skin or fur colouration, as previously thought. The findings, published this week...

PRC2 repressed jumping genes in ancestors of eukaryotes

The key protein complex PRC2 was discovered decades ago to silence genes, but new findings by Frederic Berger and his group at the Gregor...

Parasitic plant manipulates hosts to grow into its own flesh – An extreme example of genome shrinkage

Balanophora shed one third of its genes as it evolved into a streamlined parasitic plant -- an extreme degree of genome shrinkage even among...
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