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A dinosaur trove in Italy rewrites the history, geography and evolution of the ancient Mediterranean area

Italy is not exactly renowned for dinosaurs. In comparison to its excellent artistic and archaeological heritage, dinosaur fossils are very rare. Not surprisingly, the discovery of the first isolated dinosaurs in the early 1990s generated excitement,.....»»

Category: topSource:  pcmagDec 2nd, 2021

Ancient giant tortoise fossils found in Colombian Andes

Paleontologists have discovered giant tortoise fossils in Colombia dating back some 57 million years, the university leading the excavation said, with the findings key to understanding South America's prehistoric eras......»»

Category: topSource:  physorgRelated News6 hr. 6 min. ago

Researcher finds that wood frogs evolved rapidly in response to road salts

When we think of evolution, we think of a process that happens over hundreds or thousands of years. In research published in Ecology and Evolution a team led by Rick Relyea, Ph.D., professor of biological sciences and David M. Darrin Senior Endowed.....»»

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

Mantle heat may have boosted Earth"s crust 3 billion years ago

Little is known about the nature and evolution of Earth's continental crust before a few billion years ago because cratons, or stable swaths of the lithosphere more than 2–3 billion years old, are relatively rare......»»

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

How evolution has optimized the magnetic sensor in birds

Migratory birds are able to navigate and orientate with astonishing accuracy using various mechanisms, including a magnetic compass. A team led by biologists Dr. Corinna Langebrake and Prof. Dr. Miriam Liedvogel from the University of Oldenburg and t.....»»

Category: topSource:  physorgRelated News20 hr. 32 min. ago

International study produces a comprehensive "tree of life" for flowering plants

With their own botanical collection material and their research knowledge on the evolution of cruciferous plants (plants of the cabbage family), bioscientists at Heidelberg University have contributed to a large-scale international study that has pro.....»»

Category: topSource:  physorgRelated News20 hr. 32 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 News20 hr. 32 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 News22 hr. 34 min. ago

A key gene helps explain how the ability to glide has emerged over-and-over during marsupial evolution

People say "When pigs fly" to describe the impossible. But even if most mammals are landlubbers, the ability to glide or fly has evolved again and again during mammalian evolution, in species ranging from bats to flying squirrels. How did that come a.....»»

Category: topSource:  physorgRelated News22 hr. 34 min. ago

Bioluminescence first evolved in animals at least 540 million years ago, pushing back previous oldest dated example

Bioluminescence first evolved in animals at least 540 million years ago in a group of marine invertebrates called octocorals, according to the results of a new study from scientists with the Smithsonian's National Museum of Natural History......»»

Category: topSource:  pcmagRelated NewsApr 24th, 2024

Vastly bigger than the Black Summer: 84 million hectares of northern Australia burned in 2023

It may come as a surprise to hear 2023 was Australia's biggest bushfire season in more than a decade. Fires burned across an area eight times as big as the 2019–20 Black Summer bushfires that tore through 10 million hectares in southeast Australia......»»

Category: topSource:  theglobeandmailRelated NewsApr 23rd, 2024

China issues highest-level rainstorm warning after deadly floods

More than 100,000 people have been evacuated due to heavy rain and fatal floods in southern China, with the government issuing its highest-level rainstorm warning for the affected area on Tuesday......»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

New algorithm solves century-old problem for coral reef scientists

An algorithm developed by a Florida Tech graduate student creates a new ecological survey method that allows scientists to unlock important historical data from a vast trove of coral-reef photographs dating back more than a century......»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

Advances in understanding the evolution of stomach loss in agastric fishes

Living beings can evolve to lose biological structures due to potential survival benefits from such losses. For example, certain groups of ray-finned fishes show such regressive evolution—medakas, minnows, puffera, and wrasses do not have a stomach.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

How to start the Nuka-World DLC in Fallout 4

Ready to take a trip to the fun-filled Nuka-World DLC in Fallout 4? This DLC opens up an entirely new zone on the map, but there area few requirements......»»

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

The history -- and triumph -- of Arm and Apple Silicon

Decades ago, Apple started down a path that has revolutionized both its own products and the entire technology industry. Here's where Apple Silicon began, and where it's going.Apple's M-series chips rejuvenated the Mac rangeFrom the very beginning of.....»»

Category: appleSource:  appleinsiderRelated NewsApr 22nd, 2024

This ancient snake in India might have been longer than a school bus and weighed a ton

A ancient giant snake in India might have been longer than a school bus and weighed a ton, researchers reported Thursday......»»

Category: topSource:  physorgRelated NewsApr 20th, 2024

"Forgotten city:" the identification of Dura-Europos" neglected sister site in Syria

The Dura-Europos site in modern-day Syria is famous for its exceptional state of preservation. Like Pompeii, this ancient city has yielded many great discoveries, and serves as a window into the world of the ancient Hellenistic, Parthian, and Roman p.....»»

Category: topSource:  physorgRelated NewsApr 20th, 2024

Wild and domestic ungulates are key to Mediterranean ecosystem sustainability, finds study

Researchers from Miguel Hernández University of Elche (UMH) have conducted a vegetation analysis over the last 30 years using satellite images from two environments in the Sierra de Cazorla Natural Park (southeast Spain)—one with wild ungulates su.....»»

Category: topSource:  physorgRelated NewsApr 19th, 2024

Dramatic burning of royal remains reveals Maya regime change

New archaeological investigations in Guatemala reveal that ancient Maya peoples did not just passively watch their dynastic systems collapse at the end of the Classic period. They actively reworked their political systems to create new governments......»»

Category: topSource:  physorgRelated NewsApr 19th, 2024