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Genetic rewiring behind spectacular evolutionary explosion in East Africa

Genetic rewiring could have driven an evolutionary explosion in the shapes, sizes and adaptations of cichlid fish, in East Africa's answer to Darwin's Galapagos finches......»»

Category: topSource:  physorgJan 19th, 2021

Researchers uncover "parallel universe" in tomato genetics

In a paper appearing in Science Advances, Michigan State University researchers have unraveled a surprising genetic mystery centered on sugars found in what gardeners know as "tomato tar.".....»»

Category: topSource:  physorgRelated News3 hr. 3 min. ago

Evolutionary biologists show that the color variants of female cuckoos are based on ancient mutations

Every cuckoo is an adopted child—raised by foster parents, into whose nest the cuckoo mother smuggled her egg. The cuckoo mother is aided in this subterfuge by her resemblance to a bird of prey. There are two variants of female cuckoos: a gray morp.....»»

Category: topSource:  physorgRelated News3 hr. 3 min. ago

The story of the first Alor people adapting to climate change 43,000 years ago

As humans, our greatest evolutionary advantage has always been our ability to adapt and innovate. When people first reached the expanded coastline of Southeast Asia around 65,000 years ago, and faced the sea crossings necessary to continue east into.....»»

Category: topSource:  physorgRelated News3 hr. 3 min. ago

Hackers are using developing countries for ransomware practice

Businesses in Africa, Asia, and South America hit before moving on to Western targets. Enlarge (credit: Getty Images) Cyber attackers are experimenting with their latest ransomware on businesses in Africa, Asia, and Sout.....»»

Category: topSource:  arstechnicaRelated News3 hr. 38 min. ago

Scientists use ancient DNA, historical context to unravel kinship, social practices of Avar society

A multidisciplinary research team led by scientists at the Max Planck Institute for Evolutionary Anthropology has combined ancient DNA data with a clear archaeological, anthropological and historical context to reconstruct the social dynamics of Avar.....»»

Category: topSource:  physorgRelated News5 hr. 5 min. ago

Vast DNA tree of life for plants revealed by global science team using 1.8 billion letters of genetic code

A new paper published today (April 24) in the journal Nature by an international team of 279 scientists led by the Royal Botanic Gardens, Kew presents the most up-to-date understanding of the flowering plant tree of life......»»

Category: topSource:  physorgRelated News5 hr. 5 min. ago

Airborne observations of Asian monsoon sees ozone-depleting substances lofting into the stratosphere

Powerful monsoon winds, strengthened by a warming climate, are lofting unexpectedly large quantities of ozone-depleting substances high into the atmosphere over East Asia, new research shows......»»

Category: topSource:  physorgRelated News5 hr. 5 min. ago

Social change may explain decline in genetic diversity of the Y chromosome at the end of the Neolithic period

The emergence in the Neolithic of patrilineal social systems, in which children are affiliated with their father's lineage, may explain a spectacular decline in the genetic diversity of the Y chromosome observed worldwide between 3,000 and 5,000 year.....»»

Category: topSource:  physorgRelated News5 hr. 5 min. ago

Hackers are carrying out ransomware experiments in developing countries

Businesses in Africa, Asia, and South America hit before moving on to western targets. Enlarge (credit: Getty Images) Cyber attackers are experimenting with their latest ransomware on businesses in Africa, Asia and South.....»»

Category: topSource:  arstechnicaRelated News6 hr. 38 min. ago

Fragments of bird flu virus genome found in pasteurized milk, FDA says

The test cannot tell if the virus is live. The FDA still assess milk supply as safe. Enlarge / Cows being milked (credit: Getty | Edwin Remsberg) The Food and Drug Administration on Tuesday announced that genetic fragmen.....»»

Category: topSource:  arstechnicaRelated News19 hr. 6 min. ago

Urgent need for logging loophole remedy within proposed Great Koala National Park

A team of conservation and policy researchers have called for a logging loophole within the proposed Great Koala National Park to be urgently remedied to stem the tide of harmful outcomes impacting the South East Australian koala population......»»

Category: topSource:  marketingvoxRelated NewsApr 23rd, 2024

Don"t blame Dubai"s freak rain on cloud seeding—the storm was far too big to be human-made

Some years ago, I found myself making my way up the narrow stairs of a Learjet on a sultry runway in a deserted airport near the South Africa-Mozambique border. The humidity was there to taste—the air thick with it......»»

Category: topSource:  theglobeandmailRelated NewsApr 22nd, 2024

Same species, different sizes: Rare evolution in action spotted in island bats

A University of Melbourne researcher has spotted a rare evolutionary phenomenon happening rapidly in real time in bats living in the Solomon Islands......»»

Category: topSource:  physorgRelated NewsApr 22nd, 2024

Giant galactic explosion exposes galaxy pollution in action

A team of international researchers studied galaxy NGC 4383, in the nearby Virgo cluster, revealing a gas outflow so large that it would take 20,000 years for light to travel from one side to the other......»»

Category: topSource:  physorgRelated NewsApr 22nd, 2024

East Africa"s "soda lakes" are rising, threatening their iconic flamingos

Huge pink flocks of millions of flamingos—flamboyances of flamingos—are one of nature's great spectacles. But colleagues and I have uncovered worrying trends in the salty and highly-alkaline "soda lakes" of east Africa where most of these birds l.....»»

Category: topSource:  physorgRelated NewsApr 20th, 2024

Saturday Citations: Irrationality modeled; genetic basis for PTSD; Tasmanian devils still endangered

Hello, stakeholders. (This is the nongendered term of address I've been workshopping because I see "folks" in too many social media posts.) Researchers this week reported on an AI model that attempts to emulate human irrationality in decision-making,.....»»

Category: topSource:  physorgRelated NewsApr 20th, 2024

It never rains but it pours: Intense rain and flash floods have increased inland in eastern Australia

Before climate change really got going, eastern Australia's flash floods tended to concentrate on our coastal regions, east of the Great Dividing Range......»»

Category: topSource:  physorgRelated NewsApr 19th, 2024

Marine microbial populations: Potential sensors of the global change in the ocean

Animal and plant populations have been extensively studied, which has helped to elucidate ecosystem processes and evolutionary adaptations. However, this has not been the case with microbial populations, due to the impossibility of isolating, culturi.....»»

Category: topSource:  pcmagRelated NewsApr 18th, 2024

RNA"s hidden potential: New study unveils its role in early life and future bioengineering

The beginning of life on Earth and its evolution over billions of years continue to intrigue researchers worldwide. The central dogma or the directional flow of genetic information from a deoxyribose nucleic acid (DNA) template to a ribose nucleic ac.....»»

Category: topSource:  marketingvoxRelated NewsApr 18th, 2024

A third of China"s urban population at risk of city sinking, new satellite data shows

Land subsidence is overlooked as a hazard in cities, according to scientists from the University of East Anglia (UEA) and Virginia Tech. Writing in the journal Science, Prof Robert Nicholls of the Tyndall Center for Climate Change Research at UEA and.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024