Archaeologists discover 1,200-year-old mummified hairless dog in Peru

Archaeologists have discovered 1,200-year-old remains of Peru’s famous hairless dogs at an ancient Wari Empire burial site, including remarkably preserved mummies and puppies buried alongside humans. Their unusual teeth, diets, and burial arrangements reveal surprising clues about how ancient Peruvians cared for, bred, and sometimes discarded their dogs.

from All Top News -- ScienceDaily https://ift.tt/pSbjeFv

NASA’s SpaceX launch lights up the sky with a giant glowing jellyfish

A SpaceX Falcon 9 rocket created a dazzling, jellyfish-shaped glow across the eastern United States as sunlight illuminated its exhaust during an early morning launch. The mission delivered equipment and scientific experiments to the International Space Station, including research that could advance treatments for blindness, Alzheimer's, Parkinson's, and other diseases.

from All Top News -- ScienceDaily https://ift.tt/czSOgkn

This bird flies thousands of miles, but its wings have a catch

Scientists have uncovered an unexpected trade-off in the wings of the European nightjar, a bird that migrates thousands of kilometers but sacrifices high-speed flight efficiency to hunt insects with remarkable agility. Even more surprisingly, it generates thrust on the upward wingbeat, a technique that could inspire new flying technologies.

from All Top News -- ScienceDaily https://ift.tt/VHslDTW

Brain cells meant to protect us may be fueling cognitive decline

Scientists have uncovered a surprising cause of age-related cognitive decline involving brain cells previously thought to be entirely beneficial. As these cells become dysfunctional, they can produce abnormal amounts of myelin, disrupting nerve fibers and potentially contributing to worsening memory and thinking skills.

from All Top News -- ScienceDaily https://ift.tt/NqrzJm7

NASA’s Webb reveals the wild weather of a mysterious world 20 light-years away

NASA’s James Webb Space Telescope has revealed that a turbulent world 20 light-years away has a surprisingly orderly weather system, with three recurring atmospheric states driven by temperature changes and shifting clouds. The breakthrough gives scientists a powerful new tool for uncovering weather patterns on distant worlds and understanding the conditions that shape their atmospheres.

from All Top News -- ScienceDaily https://ift.tt/Jt1TOQZ

James Webb reveals a strange bulge in an alien planet's atmosphere

Astronomers using the James Webb Space Telescope have discovered that a distant alien planet's atmosphere is surprisingly lopsided. Located 1,300 light-years away, the scorching gas giant WASP-17b experiences powerful winds that redistribute heat, causing one side of its atmosphere to bulge outward. A groundbreaking new mapping technique revealed these hidden distortions, confirming predictions about how extreme temperatures and winds shape alien worlds.

from All Top News -- ScienceDaily https://ift.tt/vIAhZjp

A quantum highway just one atom high could transform superconductors

Scientists discovered that atomic steps just one atom high can guide quantum vortices through superconductors, making them move more than 1,000 times more easily in one direction than another. This remarkable control over quantum motion could lead to a new generation of ultra-efficient superconducting electronics.

from All Top News -- ScienceDaily https://ift.tt/We57tN0

Scientists discover a plastic-eating “Pac-Man” enzyme with a surprising secret

Scientists have discovered a remarkable “Pac-Man enzyme” that helps bacteria devour certain types of plastic and may offer new hope in the fight against plastic pollution. Researchers found that several biodegradable plastics completely broke down in soil within about a year, while conventional plastic remained largely unchanged.

from All Top News -- ScienceDaily https://ift.tt/EnPyJOc

Astronomers discover a strange universal rule behind black hole eruptions

Scientists have discovered that black holes of vastly different sizes appear to launch powerful jets according to the same universal rule. The breakthrough could explain why some black holes suddenly erupt years after devouring a star and help astronomers predict when these spectacular outbursts will happen.

from All Top News -- ScienceDaily https://ift.tt/Udjf98K

Scientists discover a surprising danger in smaller cancer cells

Scientists have discovered that unusually small cancer cells carrying extra chromosomes can be far more aggressive than larger ones, growing faster, spreading more readily, and resisting common treatments. The surprising finding could help explain why some tumors are especially dangerous and provide a new way to predict cancer outcomes.

from All Top News -- ScienceDaily https://ift.tt/3OXxEPi

Rare study reveals a striking divide inside an Alzheimer’s patient’s brain

A rare examination of an Alzheimer’s patient’s brain revealed that regions cleared of amyloid plaques had remarkably little of the harmful tau buildup associated with memory loss, while neighboring areas showed extensive damage. The discovery suggests that removing amyloid may have lasting protective effects and could help slow Alzheimer’s progression, especially when treatment begins early.

from All Top News -- ScienceDaily https://ift.tt/SyoUeiZ

Scientists reveal 93% of Australia's Indigenous population was lost in just 73 years

A groundbreaking study suggests that 2.22 million Indigenous Australians lived on the continent before European colonization, far more than previously believed. Researchers estimate that 93% of this population was lost within 73 years, revealing a demographic catastrophe on a scale that dramatically changes our understanding of Australian history.

from All Top News -- ScienceDaily https://ift.tt/s4glZAz

210-million-year-old dinosaur discovery reveals a lost world in Africa

A newly identified 210-million-year-old dinosaur from Zimbabwe is helping scientists uncover a surprisingly distinct prehistoric ecosystem. The discovery suggests that ancient climate differences may have separated dinosaur populations across southern Africa, leading to unique species that challenge previous assumptions about their evolution.

from All Top News -- ScienceDaily https://ift.tt/Km3M0oB