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Evolution of the dad

Most male mammals have little to do with their kids. Why is our own species different? Enlarge / The "bearded hipster dad," as documented by Getty Images, is a particularly unique creature in the larger animal kingdom. (Well, technically, all hu.....»»

Category: topSource:  arstechnicaJul 6th, 2021

Big evolutionary change tied to lots of small differences

Lots of genes changed as a species of snail went from laying eggs to live births. Enlarge / An example of a Littorina species, the common periwinkle. (credit: Bjoern Wylezich) The version of evolution proposed by Charles.....»»

Category: topSource:  arstechnicaRelated NewsJan 6th, 2024

Carnivorous plant traps help scientists explain the evolution of complex "composite" traits

An international team of researchers led by Dr. Ulrike Bauer from the University of Bristol investigated two tropical pitcher plant species separated by 4,000 km of open ocean: The Slender Pitcher Plant (Nepenthes gracilis) found in Borneo, and Nepen.....»»

Category: topSource:  physorgRelated NewsJan 5th, 2024

Evolutionary "U-turn" may mitigate antibiotic resistance, study finds

In a scientific breakthrough, Monash University researchers have discovered a revolutionary "U-turn" in the evolution of antibiotic resistance, challenging the widely accepted notion that traits once developed are irreversible......»»

Category: topSource:  pcmagRelated NewsJan 5th, 2024

Australian fossil suggests photosynthesis evolved at least 1.75 billion years ago

The oldest evidence of photosynthetic structures reported to date has been identified inside a collection of 1.75-billion-year-old microfossils, a Nature paper reveals. The discovery helps to shed light on the evolution of oxygenic photosynthesis......»»

Category: topSource:  physorgRelated NewsJan 4th, 2024

New evidence that insect wings may have evolved from gills

How did insect wings originate? This is a question that represents an unsolved mystery of insect evolution. Despite many years of research, it is still not entirely clear from which body structure insect wings actually evolved and what their original.....»»

Category: topSource:  physorgRelated NewsJan 4th, 2024

Evolution is not as random as previously thought, finds new study

A new study has found that evolution is not as unpredictable as previously thought, which could allow scientists to explore which genes could be useful to tackle real-world issues such as antibiotic resistance, disease, and climate change......»»

Category: topSource:  pcmagRelated NewsJan 3rd, 2024

Evolution might stop humans from solving climate change, researchers say

Central features of human evolution may stop our species from resolving global environmental problems like climate change, says a recent study led by the University of Maine......»»

Category: topSource:  physorgRelated NewsJan 3rd, 2024

Special publication investigates paleopathology and evolution of tuberculosis

Recent research suggests that the emergence of tuberculosis infection (TB) in human populations dates back tens of thousands of years earlier than previously known cases in the Middle East. In collaboration with an international research team, Hungar.....»»

Category: topSource:  physorgRelated NewsDec 27th, 2023

The atmosphere of an exoplanet reveals secrets about its surface

As astronomers have begun to gather data on the atmospheres of planets, we're learning about their compositions and evolution. Thick atmospheres are the easiest to study, but these same thick atmospheres can hide the surface of a planet from view. A.....»»

Category: topSource:  physorgRelated NewsDec 27th, 2023

Reducing PM2.5 disparity in China: Progress and challenges

A pivotal study, published in Eco-Environment & Health, has examined the evolution of PM2.5 pollution disparity in China from 2013 to 2020, revealing both progress and persistent challenges in air quality management......»»

Category: topSource:  marketingvoxRelated NewsDec 27th, 2023

New research rewrites our understanding of whale evolution

New research from the Museums Victoria Research Institute has turned upside down our previous understanding of the evolution of the largest animals ever––baleen whales......»»

Category: topSource:  physorgRelated NewsDec 24th, 2023

3D preservation of trilobite soft tissues sheds light on convergent evolution of defensive enrollment

They'd been in the collections of the Harvard Museum of Comparative Zoology (MCZ) since the 1870s when they were first discovered. Nestled in among the largest collection of trilobites, the unique fossils rested in drawers until 145 years later when.....»»

Category: topSource:  physorgRelated NewsDec 24th, 2023

Agronomists map evolution and genetic diversity of millet to increase yield

Compared to other cereals, millet (Panicum miliaceum L) has an important advantage—resistance to a more arid climate. Millet contains all the essential amino acids, 10%–15% of its composition is protein. However, millet yields less than wheat, fo.....»»

Category: topSource:  physorgRelated NewsDec 22nd, 2023

What happens if you put a black hole into the sun?

In a hypothetical scenario, small, primordial black holes could be captured by newly forming stars. An international team, led by researchers at the Max Planck Institute for Astrophysics, has now modeled the evolution of these so-called "Hawking star.....»»

Category: topSource:  physorgRelated NewsDec 22nd, 2023

Scientists find malaria parasite takes its time within mosquito host to reap an evolutionary advantage

The malaria parasite is a master of adaptation. To complete its life cycle, the parasite must be transmitted from a mosquito to a human and then back to a mosquito again. Over millions of years of evolution, it has adapted perfectly to these two host.....»»

Category: topSource:  physorgRelated NewsDec 22nd, 2023

Peach breeding research: Interspecific hybridization with almond shows minimal "genomic shock"

Interspecific hybridization is a key process in plant evolution and breeding that can lead to phenotypic changes and the formation of new species. The merging of different genomes in a hybrid often triggers a so-called "genomic shock." These alterati.....»»

Category: topSource:  pcmagRelated NewsDec 21st, 2023

Galaxy-scale winds spotted in the distant Universe

These winds can drive gas out of galaxies, shaping their future evolution. Enlarge / X-ray emissions (purple) superimposed on a visible light image of a galaxy shows the galaxy winds being launched. (credit: X-ray: NASA/CXC/The O.....»»

Category: topSource:  arstechnicaRelated NewsDec 21st, 2023

A closer look at the manufacturing threat landscape

The manufacturing industry is embracing digital transformation to fuel efficiency and productivity. However, this evolution is accompanied by profound and growing cybersecurity challenges. In this Help Net Security video, Kory Daniels, CISO at Trustw.....»»

Category: securitySource:  netsecurityRelated NewsDec 21st, 2023

Are organizations moving away from passwords?

Passwordless authentication emerges as a calculated response, eliminating the inherent weaknesses of conventional passwords. At the heart of this evolution lies the deployment of passkeys—sophisticated cryptographic tools designed to authenticate u.....»»

Category: securitySource:  netsecurityRelated NewsDec 21st, 2023

Planetary scientists simulate oxidation of iron by giant impact during atmospheric evolution of early Earth

Giant-impact driven redox processes in the atmosphere and magma ocean may have played crucial roles during the evolution of the Earth. However, the absence of rock records from the time or era makes it challenging to understand these processes......»»

Category: topSource:  physorgRelated NewsDec 20th, 2023