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Shift in diet allowed gray wolves to survive ice-age extinction

Gray wolves are among the largest predators to have survived the extinction at the end of the last ice age around11,700 years ago. Today, they can be found roaming Yukon's boreal forest and tundra, with caribou and moose as their main sources of food.....»»

Category: topSource:  physorgApr 12th, 2021

Do bacteria age?

Any organism that lives, grows and reproduces must also age. People often think of aging in the physical sense—gray hair, slowed movements and wrinkles—but aging fundamentally occurs on a molecular level, inside of cells......»»

Category: topSource:  physorgRelated NewsSep 17th, 2024

Scientists discover nonstomatal control of water loss in critical crops

Scientists have discovered that certain plants can survive stressful, dry conditions by controlling water loss through their leaves without relying on their usual mechanism—tiny pores known as stomata......»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Earth"s greatest mass extinction 250 million years ago shows what happens when El Niño gets out of control

Around 252 million years ago, the world suddenly heated up. Over a geologically brief period of tens of thousands of years, 90% of species were wiped out. Even insects, which are rarely touched by such events, suffered catastrophic losses. The Permia.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Paleontologists find omnivorous ancestor of the giant panda, revealing it was not always just a bamboo eater

The Hammerschmiede fossil site in southern Germany has yielded finds from about 11.5 million years ago that have rewritten evolutionary history. The sole species of bear discovered to date at the site was a relative of the giant panda. Its diet, howe.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

"Disappeared completely": melting glaciers worry Central Asia

Near a wooden hut high up in the Kyrgyz mountains, scientist Gulbara Omorova walked to a pile of gray rocks, reminiscing how the same spot was a glacier just a few years ago......»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Final trailer for Venom: The Last Dance introduces Knull, god of symbiotes

"This world can't survive if you stay together." Tom Hardy returns for one more round as host of an alien symbiote, in Venom: The Last Dance. Tom Hardy is back for one last hurrah as investigative journalist Eddie Brock, host of an.....»»

Category: topSource:  arstechnicaRelated NewsSep 13th, 2024

Soil pH drives microbial community composition: Study shows how bacteria work together to thrive in difficult conditions

Though a founding concept of ecology suggests that the physical environment determines where organisms can survive, modern scientists have suspected there is more to the story of how microbial communities form in the soil......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Scientists develop super golden lettuce that"s richer in vitamin A

A research group has developed an innovative method for the biofortification of leaves and other green plant tissues, increasing their content of healthy substances such as beta-carotene, the main precursor of vitamin A in the human diet......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Scientists discover crude oil decimates sea otter buoyancy

Sea otters are famed for their luscious pelts, but the fur almost led to their extinction. By 1938, only a tiny population of ~50 remained clinging to the central California coast. Since then, the mammals have battled back. However, the charismatic c.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Future foods: How non-thermal tech could transform starch consumption

Starch is a vital component of the human diet, serving as a primary energy source. However, high-glycemic starches are linked to the increasing prevalence of chronic diseases like obesity and diabetes. Traditional starch modification methods, such as.....»»

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

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

Desert titanium is the shiny new iPhone 16 Pro color, but is it more gold or gray?

The iPhone 16 Pro is getting a new color: desert titanium. It’s the focus of all of Apple’s product marketing shots. But look closely and you may just wonder, like I have, what color ‘desert’ really is. From some angles desert titanium looks.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

DNA demethylation boosts tomato resistance to gray mold, study finds

Postharvest decay in fruits, primarily caused by pathogenic fungi, remains a major obstacle to agricultural sustainability and food security. Despite advances in fungicides and storage technologies, losses remain substantial, especially in developing.....»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Researchers uncover new infection-fighting molecules through "molecular de-extinction"

A new study led by Cesar de la Fuente, Ph.D., Presidential Assistant Professor of Psychiatry, Microbiology, Chemistry, Chemical and Biomolecular Engineering, and Bioengineering at the University of Pennsylvania, has uncovered sequences for infection-.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Keeping mold out of future space stations

Mold can survive the harshest of environments, so to stop harmful spores from growing on future space stations, a new study suggests a novel way to prevent its spread......»»

Category: topSource:  pcmagRelated NewsSep 11th, 2024

Appeals court OKs NLRB"s continued enforcement action against Chicago Cadillac dealership

A federal appeals court has allowed the National Labor Relations Board to continue its enforcement action against a suburban Chicago dealership that engaged in unfair labor practices against unionized technicians......»»

Category: topSource:  autonewsRelated NewsSep 11th, 2024

Whales are recovering from near extinction, but industrial fishing around Antarctica competes for their sole food source

The Southern Ocean encircling Antarctica is the world's largest feeding ground for baleen whales—species like humpbacks that filter tiny organisms from seawater for food. In the 20th century, whalers killed roughly 2 million large whales in the Sou.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

GM to up BrightDrop output, add 2nd shift at Ontario plant, Unifor says

General Motors Canada has committed to increasing production at CAMI Assembly starting in the first quarter of 2025, according to Unifor Local 88 as the union and automaker began contract talks Sept. 9. .....»»

Category: topSource:  autonewsRelated NewsSep 9th, 2024

Diet change for more sustainable finfish aquaculture

As the cost of fish oil continues to rise, Australian aquaculture operators are looking for safe and more sustainable sources for healthy formulated feed in order to expand commercial production of the popular yellowtail kingfish......»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024