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The evolution of axial patterning

Body axes are molecular coordinate systems along which regulatory genes are activated. These genes then activate the development of anatomical structures in correct locations in the embryo. Thus, the body ensures that we do not develop arms on our he.....»»

Category: topSource:  physorgJun 29th, 2021

Hidden mechanisms behind hermaphroditic plant self-incompatibility revealed

A new study presents an evolutionary-biophysical model that sheds new light on the evolution of the collaborative non-self recognition self-incompatibility, a genetic mechanism in plants that prevents self-fertilization and promotes cross-fertilizati.....»»

Category: topSource:  physorgRelated News10 hr. 38 min. ago

Astronomers study evolution of a giant outburst in X-ray binary EXO 2030+375

An international team of astronomers has observed an X-ray binary system known as EXO 2030+375. Results of the observation campaign, presented in a research paper published June 18 on the pre-print server arXiv, provide more insights into the evoluti.....»»

Category: topSource:  physorgRelated News12 hr. 38 min. ago

How glacier algae are challenging the way we think about evolution

People often underestimate tiny beings. But microscopic algal cells not only evolved to thrive in one of the most extreme habitats on Earth—glaciers—but are also shaping them......»»

Category: topSource:  physorgRelated NewsJun 19th, 2024

Earth"s atmosphere is our best defense against nearby supernovae, study suggests

Earth's protective atmosphere has sheltered life for billions of years, creating a haven where evolution produced complex lifeforms like us. The ozone layer plays a critical role in shielding the biosphere from deadly UV radiation. It blocks 99% of t.....»»

Category: topSource:  physorgRelated NewsJun 19th, 2024

Researchers reveal influence of cyclic dynamic disturbance on coal-rock evolution and zoning

In coal-rock formations, many micro-fractures exist, and the expansion of these micro-fractures is the internal catalyst for the macroscopic destruction of coal-rock. Moreover, the occurrence state of gas changes with the expansion of micro-fractures.....»»

Category: topSource:  physorgRelated NewsJun 18th, 2024

Searching for a female partner for the world"s "loneliest" plant

"Surely this is the most solitary organism in the world," wrote paleontologist Richard Fortey in his book about the evolution of life......»»

Category: topSource:  marketingvoxRelated NewsJun 16th, 2024

Study on architecture of heart offers new understanding of human evolution

An international research team from Swansea University and UBC Okanagan (UBCO) has uncovered a new insight into human evolution by comparing humans' hearts with those of other great apes......»»

Category: topSource:  theglobeandmailRelated NewsJun 14th, 2024

Discovery of microfossil in China from the 518-million-year-old Qingjiang biota sheds light on adaptive evolution

Microbial sulfate reduction dating back to the Paleoarchean plays a crucial role in driving global carbon and sulfur cycles in ancient and modern Earth. Over 150 species of sulfate reducers from bacterial and archaeal phyla have been identified acros.....»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

Study: Climate change drove the route shift of the ancient Silk Road in two distinct ways

Climate change has convincingly been linked to the evolution of human civilization on different temporal scales. In a recent study published in the journal Science Bulletin, researchers note that the role of climate change in influencing spatial chan.....»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

Polyandrous birds evolve faster than monogamous ones, new study finds

New research led by the University of Bath's Milner Centre for Evolution shows that shorebird species where females breed with multiple males in each season evolve significantly faster than monogamous species. Their findings suggest that mating syste.....»»

Category: topSource:  pcmagRelated NewsJun 12th, 2024

Enhancing energy conversion: Pt-Co@NCS catalyst demonstrates synergy for enhanced alkaline hydrogen evolution

A study published in the journal Materials Futures introduces the Pt-Co@NCS catalyst, showcasing a remarkable synergy between Pt nanoparticles and Co single atoms on a nitrogen-doped carbon scaffold. This innovative design overcomes the hurdle of slo.....»»

Category: topSource:  marketingvoxRelated NewsJun 11th, 2024

A new and simple method for super-resolution microscopy

MINFLUX is a powerful microscopy technique that allows researchers to see objects much smaller than the wavelength of light. A newly developed evolution of the process uses a simpler device to create the light pattern needed to examine the molecule,.....»»

Category: topSource:  physorgRelated NewsJun 11th, 2024

New insights on the role of nucleon exchange in nuclear fusion

Low-energy nuclear fusion reactions can potentially provide clean energy. In stars, low-energy fusion reactions during the stages of carbon and oxygen burning are critical to stellar evolution. These reactions also offer valuable insights into the ex.....»»

Category: topSource:  physorgRelated NewsJun 10th, 2024

Saturday Citations: Praising dogs; the evolution of brown fat; how SSRIs relieve depression. Plus: Boeing"s Starliner

If there's one thing I've learned about dogs, it's that praise is super-effective for training; a new Hungarian study confirms these anecdotal findings and reinforces that notion that praise is more effective as a pedagogical approach than, for insta.....»»

Category: topSource:  physorgRelated NewsJun 8th, 2024

New model reveals how tubular tissues form uniform channels

RIKEN scientists have developed a model that explains the orderly patterning process of cytoskeletons underlying the formation of a network of tubular structures that supply our bodies with the oxygen and nutrients we need to survive. The study is pu.....»»

Category: topSource:  physorgRelated NewsJun 6th, 2024

How symbiotic bacteria adapt to big environmental changes

Studying the impact of the environment on animal evolution is no easy task, as most animals reproduce slowly and exhibit complex behaviors. However, microbiologists have an advantage: Bacteria reproduce rapidly, which makes them a much easier subject.....»»

Category: topSource:  theglobeandmailRelated NewsJun 4th, 2024

Crucial shift in River Nile"s evolution during ancient Egypt discovered

Researchers have explored how the River Nile evolved over the past 11,500 years and how changes in its geography could have helped shape the fortunes of ancient Egyptian civilization......»»

Category: topSource:  physorgRelated NewsJun 3rd, 2024

Week in review: Attackers trying to access Check Point VPNs, NIST CSF 2.0 security metrics evolution

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: RansomLord: Open-source anti-ransomware exploit tool RansomLord is an open-source tool that automates the creation of PE files, which are used to ex.....»»

Category: securitySource:  netsecurityRelated NewsJun 2nd, 2024

What’s new on Paramount+ in June 2024

Mayor of Kingstown season 3, Criminal Minds: Evolution season 2, a Cyndi Lauper documentary, and more are all coming to Paramount+ in June 2024......»»

Category: topSource:  digitaltrendsRelated NewsJun 1st, 2024

Tracing the evolution of ferns" surprisingly sweet defense strategy

Plants and the animals that eat them have evolved together in fascinating ways, creating a dynamic interplay of survival strategies. Many plants have developed physical and chemical defenses to fend off herbivores. A well-known strategy in flowering.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024