Advertisements


Ancient katydid fossil reveals muscles, digestive tract, glands and a testicle

50 million years ago in what is now northwestern Colorado, a katydid died, sank to the bottom of a lake and was quickly buried in fine sediments, where it remained until its compressed fossil was recovered in recent years. When researchers examined t.....»»

Category: topSource:  pcmagJun 26th, 2023

Exceptional new fish fossil sparks a rethink of how Earth"s geology drives evolution

Coelacanths are deep-sea fish that live off the coasts of southern Africa and Indonesia and can reach up to two meters in length. For a long time, scientists believed they were extinct......»»

Category: topSource:  physorgRelated NewsSep 15th, 2024

"Ecocide" on Easter Island never took place, studies suggest

Two recent studies have cast doubt on a popular theory that the ancient residents of Easter Island suffered a societal collapse because they overexploited their natural resources, an event often labeled one of history's first "ecocides"......»»

Category: topSource:  physorgRelated NewsSep 15th, 2024

Stephen Hawking Was Wrong—Extremal Black Holes Are Possible

For decades, a black hole that has as much spin or charge as it can given it mass was considered mathematically impossible. A new proof reveals otherwise......»»

Category: gadgetSource:  wiredRelated NewsSep 15th, 2024

Genomics reveals sled dogs" Siberian lineage

New research co-led by Cornell University examines thousands of years of Arctic sled dog ancestry and reveals when and how Siberian and Alaskan sled dogs' DNA mixed......»»

Category: topSource:  physorgRelated NewsSep 15th, 2024

Evidence of “snowball Earth” found in ancient rocks

An outcrop in Scotland has material from when the Earth went into a deep freeze. Enlarge / Artist's conception of the state of the Earth during its global glaciations. (credit: NASA) Earth has gone through many geologic.....»»

Category: topSource:  arstechnicaRelated NewsSep 13th, 2024

Study shows plant-derived secondary organic aerosols can act as mediators of plant-plant interactions

A study published in Science reveals that plant-derived secondary organic aerosols (SOAs) can act as mediators of plant-plant interactions. This research was conducted through the cooperation of chemical ecologists, plant ecophysiologists and atmosph.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Research reveals reality of puberty for Ice Age teens from 25,000 years ago

New research shows Ice Age teens from 25,000 years ago went through similar puberty stages as modern-day adolescents. In a study published today in the Journal of Human Evolution of the timing of puberty in Pleistocene teens, researchers are addressi.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

New research reveals how El Niño caused the greatest ever mass extinction

Mega ocean warming El Niño events were key in driving the largest extinction of life on planet Earth some 252 million years ago, according to new research......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Study reveals food waste bans ineffective in reducing landfill waste, except in Massachusetts

Of the first five U.S. states to implement food waste bans, only Massachusetts was successful at diverting waste away from landfills and incinerators, according to a new study from the University of California Rady School of Management......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Study reveals lower school attendance on Fridays in England

Economists from the University of Bath have found a significantly lower school attendance rates on Fridays across England, with a 20% higher absence rate compared to other weekdays......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

New fossil fish species scales up evidence of Earth"s evolutionary march

Climate change and asteroids are linked with animal origin and extinction—and plate tectonics also seems to play a key evolutionary role, "groundbreaking" new fossil research reveals......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Team develops new tool to map fossil fuel emissions from space

University of Minnesota researchers have developed a new tool to measure ethane from space, leading to a better understanding of fossil fuel emissions worldwide. Ethane is commonly found in natural gas and is primarily used in plastics manufacturing......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Consumers are wary of pesticide residue in fruits and vegetables, five-country study finds

CABI scientists have conducted research which reveals that concerns over pesticide residues on fruits and vegetables is the most frequently cited source of food safety fears among consumers in Bangladesh, Ghana, Kenya, Pakistan and Uganda......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Hyperspectral microscopy reveals the nanostructures that give butterflies their colors

Scientists have found a new way to see how butterflies develop their colors......»»

Category: topSource:  pcmagRelated NewsSep 11th, 2024

Long stems on flowers are an adaptation that encourages bat pollination, research suggests

Flowers that are pollinated by bats tend to have long stems that make them stand out from the surrounding foliage. New research published in New Phytologist reveals the evolutionary advantage that this characteristic provides to plants to ensure that.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Ancient DNA from Rapa Nui (Easter Island) refutes best-selling population collapse theory

Rapa Nui or Te Pito o Te Henua (the navel of the world), also known as Easter Island, is one of the most isolated inhabited places in the world. Located in the Pacific, it lies over 1,900 km east of the closest inhabited Polynesian island and 3,700 k.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Archaeologists discover an ancient Neanderthal lineage that remained isolated for over 50,000 years

A fossilized Neanderthal discovered in a cave system in the Rhône Valley, France, represents an ancient and previously undescribed lineage that diverged from other currently known Neanderthals around 100,000 years ago and remained genetically isolat.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

AI-based technique speeds up the analysis of fossils

Queensland Museum and James Cook University scientists are using AI to unlock the mysteries of our fossil past. The scientists have developed an AI-based technique that has sped up the analysis of fossils, taking a months-long process to just days. T.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

X-ray footage shows how Japanese eels escape from a predator’s stomach

It took escaping eels 56 seconds on average to free themselves from death. Enlarge / "The only species of fish confirmed to be able to escape from the digestive tract of the predatory fish after being captured.” (credit: Hasega.....»»

Category: topSource:  arstechnicaRelated NewsSep 10th, 2024

Q&A: Looting of the Sudan National Museum—more is at stake than priceless ancient treasures

Reports continue to emerge of the alleged looting of tens of thousands of artifacts from the Sudan National Museum in Khartoum......»»

Category: topSource:  physorgRelated NewsSep 10th, 2024