Search results for evolutionary transformation

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 ...

Ecology May 9, 2024

New rhizobia-diatom symbiosis solves long-standing marine mystery

Nitrogen is an essential component of all living organisms. It is also the key element controlling the growth of crops on land, as well as the microscopic oceanic plants that produce half the oxygen on our planet. Atmospheric ...

Cell & Microbiology May 1, 2024

Researchers discover key functions of therapeutically promising jumbo viruses

Antibiotic medicines became a popular treatment for bacterial infections in the early 20th century and emerged as a transformational tool in human health. Through the middle of the century, novel antibiotics were regularly ...

Ecology Apr 27, 2024

Cicada-palooza! Billions of bugs to blanket America

They're loud. They're sexually aroused. And for one special, cacophonous month up to a trillion of them will engulf suburbs and woodlands across America.

Paleontology & Fossils Apr 18, 2024

Africa is full of bats, but their fossils are scarce—why these rare records matter

Africa is home to more than 20% of the world's bat population. There are more than 200 species to be found on the continent. South Africa is particularly diverse, with 72 bat species.

Evolution Apr 17, 2024

Discovery of bacterial proteins that induce asexual reproduction in insects

From microbes in the human gut to symbiotic algae in coral reefs, research in recent decades has increasingly revealed the pivotal roles that microorganisms (or microbial species) play in shaping the biology of host organisms ...

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