Advertisements


Sawfish fossils suggest teeth likely evolved from body scales in ancient fish

Scientists have long debated the origins of teeth. Did they evolve from body scales that migrated into the mouths of ancient vertebrates and became adapted for eating—an idea known as the "outside-in" hypothesis? Or did they evolve independent of s.....»»

Category: topSource:  pcmagAug 24th, 2022

Genetic database shows some fungal crops became completely reliant on ants 27 million years ago

When humans began farming crops thousands of years ago, agriculture had already been around for millions of years. In fact, several animal lineages have been growing their own food since long before humans evolved as a species......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Scientists offer a detailed look at the skeleton of an ancient predator that thrived in extreme conditions

Imagine a world on the brink of collapse: volcanic eruptions spewing toxic gases, oceans turning acidic, and up to 90% of Earth's species vanishing in the blink of an eye. This was the reality at the end of the Permian Period, around 252 million year.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Centuries ago, the Maya storm god Huracán taught that when we damage nature, we damage ourselves

The ancient Maya believed that everything in the universe, from the natural world to everyday experiences, was part of a single, powerful spiritual force. They were not polytheists who worshipped distinct gods but pantheists who believed that various.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Outdoor businesses and venues could benefit from boosting birdsong sound biodiversity

Visitors to vineyards enjoyed their tours more when they heard enhanced sounds of diverse birdsong, new research has found. The findings from the University of East Anglia suggest that outdoor businesses could improve their customer experience by inv.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

The secret to healthy and sustainable fish fingers: An expert explains

I like to eat quintessential fish fingers as a crusty bread sandwich, with lemon juice, mayonnaise and salad. And I'm not the only one. Fish fingers are one of the most commonly bought fish products in the UK, with around 1.5 million eaten each day (.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Scientists find plant-like behavior in human cells

A team of scientists from Monash University has solved the structure of a protein known as "LYCHOS," which can detect and regulate cell growth by sensing cholesterol levels in the body......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

The medicines we take to stay healthy are harming nature. Here"s what needs to change

Evidence is mounting that modern medicines present a growing threat to ecosystems around the world. The chemicals humans ingest to stay healthy are harming fish and other animals......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Ancient protein structure may have enabled early molecular evolution and diversification

In a finding that offers fresh insights into the early evolution of life on Earth, two RIKEN biologists have conducted lab experiments that have revealed a previously unknown protein fold, which is completely absent in modern proteins......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Skiing calls on UN climate science to combat melting future

World skiing's governing body joined forces with the UN's weather agency on Thursday in a bid to feed its meteorological expertise into managing the "existential threat" to winter sports posed by climate change......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Senegal looks to aquaculture as fish stocks dwindle

The Senegalese town of Kayar sits on the doorstep of the vast Atlantic Ocean, but it is a farm located further inland that provides part of its fish production......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Methane emissions from dairy farms higher than thought—but conversion to biogas could reduce emissions

New research has found methane emissions from slurry stores on dairy farms may be up to five times greater than official statistics suggest—and highlights the huge potential for turning them into a renewable energy source......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

This AI-powered malware has evolved to add image recognition

Information stealing malware gets a lot more potent, which is never a good thing......»»

Category: topSource:  pcmagRelated NewsOct 2nd, 2024

Study traces wild cat eye color diversity to ancient ancestor

Fans of Clementine, the cat who recently captivated TikTok with her rare eye color, should take note. The piercing golden gaze of cheetahs, the striking blue stare of snow leopards, and the luminous green glare of leopards are all traits that can be.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Scientists inject bacteria into fungi to study endosymbiosis

Endosymbiosis is a fascinating biological phenomenon in which an organism lives inside another. Such an unusual relationship is often beneficial for both parties. Even in our bodies, we find remnants of such cohabitation: mitochondria evolved from an.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Webb telescope detects unusual gas jets from Centaur 29P

Inspired by the half-human, half-horse creatures that are part of Ancient Greek mythology, the field of astronomy has its own kind of centaurs: distant objects orbiting the sun between Jupiter and Neptune. NASA's James Webb Space Telescope has mapped.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Iron nuggets in the Pinnacles unlock secrets of ancient and future climates

Small iron-rich formations found within Western Australia's Pinnacles, which are part of the world's largest wind-blown limestone belt spanning more than 1,000km, have provided new insights into Earth's ancient climate and changing landscape......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Monkey fossils found in cave shed light on the animals" extinction centuries ago

By studying rare fossils of jaws and other skull parts of a long-extinct Caribbean monkey, a team of researchers that includes a Johns Hopkins University School of Medicine professor says it has uncovered new evidence documenting the anatomy and ecol.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Planning a drug"s route in the body with synthetic chemistry

Researchers at the RIKEN Cluster for Pioneering Research (CPR) have developed technology that can alter, within the body, the recognized identity of proteins......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

New leaks suggest AMD’s RDNA 4-based GPUs will launch early 2025

AMD’s next-gen lineup of RDNA 4-based graphics cards are now expected to launch in 2025, according to sources close to YouTube channel Moore’s Law Is Dead......»»

Category: topSource:  pcmagRelated NewsOct 1st, 2024

Seeing double: Designing drugs that target "twin" cancer proteins

Some proteins in the human body are easy to block with a drug; they have an obvious spot in their structure where a drug can fit, like a key in a lock. But other proteins are more difficult to target, with no clear drug-binding sites......»»

Category: topSource:  physorgRelated NewsOct 1st, 2024