Clues to mysterious disappearance of North America"s large mammals 50,000 years ago found within ancient bone collagen
50,000 years ago, North America was ruled by megafauna. Lumbering mammoths roamed the tundra, while forests were home to towering mastodons, fierce saber-toothed tigers and enormous wolves. Bison and extraordinarily tall camels moved in herds across.....»»
Half of world"s lakes are less resilient to disturbance than they used to be
Nearly half of the world's large lakes have lost resilience, or the ability to bounce back after an abrupt disturbance, in recent decades, according to the first global assessment of long-term changes in lake resilience. Lakes in eastern North Ameri.....»»
The mythical griffin was not inspired by a horned dinosaur, study concludes
The mythological creatures are instead "chimeras of big cats and raptorial birds." Enlarge / Painting of a gryphon, or griffin, a lion-raptor chimera from ancient folklore. (credit: Mark Witton) The gryphon, or griffin,.....»»
Harnessing complementary advantages for optimal microbial control techniques for prepared dishes
Prepared dishes are in high demand in Europe, North America, and Asia due to their convenience. Prepared dishes include industrially produced traditional dishes that belong to the category of finished products and can be eaten either directly or afte.....»»
1,500-year-old reliquary discovered
Since the summer of 2016, archaeologists from Innsbruck have been carrying out excavations in a late antique hilltop settlement in southern Austria. Two years ago, they made a sensational discovery: a Christian reliquary was still hidden in a previou.....»»
Thirty years of change of fish communities in South China Sea
Daya Bay is a representative semi-enclosed bay in the South China Sea, with a variety of ecosystems including mangroves, coral reefs, shelves, estuaries, salt marshes and quagmires. It is an important spawning ground, feeding ground and germplasm ban.....»»
Species composition and succession of coral reef fishes in Huaguang Reef, Xisha Islands
Huaguang Reef, one of the expansive atolls in the Xisha Islands, is completely mature, stretching 31 kilometers from east to west and 12 kilometers from north to south. Positioned as a concealed reef in the water, only the north and south gates are c.....»»
CDK Global cyberattack has AutoCanada using "manual and alternative processes"
Canada’s only publicly traded dealership group is among the thousands of other auto retailers across North America grappling with the shutdown of its dealership management system (DMS) following the CDK Global cyberattacks on June 19. .....»»
Rocks from the far side of the Moon landed in Mongolia on Tuesday
The mission has significance for the Moon race between China and the United States. Enlarge / This photo taken on June 25, 2024, shows the retrieval site of the return capsule of the Chang'e-6 probe in Siziwang Banner, north Chin.....»»
Second Apple campus at Research Triangle Park delayed by up to four years
Work still hasn’t started on a second Apple campus some six years after the company announced the plan, and a new report says that work on the project has now been further delayed by “up to four years.” That could mean a full decade between.....»»
China has completed another impressive robotic mission to the Moon
The mission has significance for the Moon race between China and the United States. Enlarge / This photo taken on June 25, 2024, shows the retrieval site of the return capsule of the Chang'e-6 probe in Siziwang Banner, north Chin.....»»
Detecting intelligent life that"s light years away: Greenhouse gases could signal alien activity
If aliens modified a planet in their solar system to make it warmer, we'd be able to tell. A new UC Riverside study identifies the artificial greenhouse gases that would be giveaways of a terraformed planet......»»
In a world-first, researchers map a 4,200 km transatlantic flight of the painted lady butterfly
In October 2013, Gerard Talavera, a researcher from the Botanical Institute of Barcelona at CSIC, made a surprising discovery of painted lady butterflies on the Atlantic beaches of French Guiana—a species not typically found in South America. This.....»»
Using supercomputer researchers discover new clues to improving fusion confinement
Nuclear fusion—when two nuclei combine to form a new nucleus, thereby releasing energy—may be the clean, reliable, limitless power source of the future. But first, scientists must learn how to control its production......»»
Sediments reveal the ancient ocean during a mass extinction event
About 183 million years ago, volcanic activity in modern South Africa unleashed an estimated 20,500 gigatons of carbon dioxide (CO2) into the ocean–atmosphere system over a period of 300 to 500 thousand years. Known as the Toarcian Oceanic Anoxic E.....»»
Apple"s on-device email categorization is a feature years in the making
Apple recently announced an all-new email categorization feature for iOS 18, but a newly-discovered prototype of the UI dates back to around five years ago, before the release of iOS 13.Apple's email categorization feature was originally created with.....»»
Bird flu has infected Idaho dairy farms: Is the state prepared for an outbreak?
Bird flu virus has been a longstanding issue in Idaho, having plagued Idaho's poultry and waterfowl populations for years. But this year's strain is bringing something new—its ability to infect cows......»»
Study finds strong path dependence in Plio-Pleistocene glaciations through climate model simulations
The climate modeling community has been particularly vexed by the glacial/interglacial cycles of the past three million years, when the Northern Hemisphere oscillated between times with and without large ice sheets......»»
World not ready for climate change-fueled wildfires: Experts
The world is unprepared for the increasing ferocity of wildfires turbocharged by climate change, scientists say, as blazes from North America to Europe greet the northern hemisphere summer in the hottest year on record......»»
New tipping point discovered beneath the Antarctic ice sheet
A new and worrying way that large ice sheets can melt has been characterized by scientists for the first time. The research focuses on how relatively warm seawater can lap at the underside of ground-based ice, which can accelerate the movement of the.....»»
Quordle today – hints and answers for Tuesday, June 25 (game #883)
Looking for Quordle clues? We can help. Plus get the answers to Quordle today and past solutions......»»