Search results for evolutionary transformation

Archaeology Jun 9, 2024

Scientists have traced the origin of the modern horse to a lineage that emerged 4,200 years ago

The horse transformed human history—and now scientists have a clearer idea of when humans began to transform the horse.

Other Jun 7, 2024

Reimagining the undergraduate bio lab experience, and keeping students in STEMM

HHMI's Science Education Alliance is transforming the undergraduate introductory science experience at more than 150 two- and four-year institutions across the US. These same students are making discoveries that could change ...

Plants & Animals Jun 6, 2024

Marsupials key to discovering the origin of heater organs in mammals

Around 100 million years ago, a remarkable evolutionary shift allowed placental mammals to diversify and conquer many cold regions of our planet. New research from Stockholm University shows that the typical mammalian heater ...

Plants & Animals Jun 6, 2024

Desert hero unveiled: Cissus quadrangularis genome decodes drought survival tactics

As water scarcity looms as a major threat to global ecosystems and food production, the quest to understand how plants like Cissus quadrangularis conquer arid landscapes is more critical than ever. The genetic blueprint of ...

Molecular & Computational biology Jun 5, 2024

Unlocking the genetic secrets of cabbage: Key inversions suppress recombination for crop improvement

Chromosomal inversions are structural variations that play a significant role in suppressing genetic recombination, thereby fixing favorable allelic combinations. These inversions are crucial for maintaining coadapted genotypes ...

Plants & Animals May 30, 2024

Sea urchins made to order: Scientists make transgenic breakthrough

Consider the sea urchin. Specifically, the painted urchin: Lytechinus pictus, a prickly Ping-Pong ball from the eastern Pacific Ocean.

Evolution May 29, 2024

Symbiosis study exposes new 'origin' theories, identifies experimental systems for plant life

A Mississippi State faculty member's work on plant life symbiosis—a mutually beneficial relationship between living organisms—is pushing back against the newer theory of "single-origin"—that all life stems from one ...

Plants & Animals May 24, 2024

Q&A: Investigating the remarkable reproductive cycle of Michigan's threatened mollusks

Michigan is home to 43 species of native freshwater mussels, 30 of which are considered to be at risk of extinction. Among the many factors that threaten the hard-shelled bottom dwellers are competition from invasive zebra ...

Archaeology May 21, 2024

How Neanderthal language differed from modern human—they probably didn't use metaphors

The Neanderthals (Homo neanderthalensis) fascinate researchers and the general public alike. They remain central to debates about the nature of the genus Homo (the broad biological classification that humans and their relatives ...

Cell & Microbiology May 15, 2024

Iron-sulfur minerals may bear witness to first microbes on Earth that lived billions of years ago

A team of researchers at the Universities of Tübingen and Göttingen has found that certain minerals with characteristic shapes could indicate the activity of bacteria in hydrothermal vents—or black smokers—in the deep ...

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