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AFL grand final breaks TV audience records – as it happened
国际新闻

AFL grand final breaks TV audience records – as it happened

This blog is now closed. Get our breaking news email , free app or daily news podcast Deaths in Queensland child protection system reach five-year high Queensland has recorded a five-year high of 92 deaths in the child protection system, according to new data. The real alarm bell

World news | The Guardian ·

Microsoft stops insisting you need a "Copilot+ PC"
科技与人工智能

Microsoft stops insisting you need a "Copilot+ PC"

Since 2024 , Microsoft has tried to sell “Copilot+ PC.” The marketing initiative was aimed at making it easy for people to know which Windows systems were approved to run AI-accelerated workloads locally. But Copilot+ PC branding is nowhere to be found on the new Surface PCs Micr

Ars Technica - All content ·

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科学与环境

Earth is tearing apart beneath the Pacific Northwest

Scientists have captured a subduction zone off Vancouver Island in the process of tearing itself apart, revealing that these massive tectonic systems may die piece by piece rather than all at once. The discovery could help explain ancient plate fragments, volcanic activity, and h

All Top News -- ScienceDaily ·

Rogue AI hacks government system for first time – The Latest
商业与经济

Rogue AI hacks government system for first time – The Latest

A government database has been hacked for the first time by a rogue OpenAI agent, which infiltrated part of the Australian healthcare scheme in June. OpenAI became aware of the hack in August, but only informed the government in September. Australia’s prime minister, Anthony Alba

Business | The Guardian ·

Hurricane Polo barrels towards Baja California region of Mexico
国际新闻

Hurricane Polo barrels towards Baja California region of Mexico

Area’s second-most intense hurricane on record being fuelled by exceptionally warm Pacific waters Hurricane Polo is barreling towards the Baja California region of Mexico, the latest system in a Pacific hurricane season that has been notably active in recent months. On 22 Septemb

World news | The Guardian ·

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科学与环境

The Solar System chose fire over ice from the very beginning

Ancient iron meteorites reveal that some of the Solar System’s first solid bodies were built mostly from tiny heat-forged rock beads called chondrules, while water-rich dust was largely excluded. The finding pushes this selective planet-building process back to within the Solar S

All Top News -- ScienceDaily ·

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科学与环境

One of America’s largest reservoirs just hit a record low

Lake Powell has fallen to its lowest level on record after an exceptionally dry and warm winter left the Colorado River Basin with little mountain snow to melt. Lake Mead also reached record lows, raising concerns for a river system that supplies water and power to more than 40 m

All Top News -- ScienceDaily ·

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科学与环境

Stem cells reverse stroke damage and restore movement in mice

Stem cell transplants helped regenerate stroke-damaged brain tissue in mice, producing new neurons and restoring lost motor function. The treatment also improved blood vessels, inflammation, and the blood-brain barrier, raising hopes that a similar approach could eventually help

All Top News -- ScienceDaily ·

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科学与环境

Scientists discover a hidden “ID card” in cat urine

Cats may identify one another through a surprisingly durable chemical “calling card” made from 13 unusual fatty acids in their urine. The compounds appear linked to mysterious fat droplets in the kidneys and may represent a scent-recognition system shared across the cat family.

All Top News -- ScienceDaily ·

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科学与环境

Scientists may have solved a 2,000-year-old Dead Sea Scrolls mystery

Researchers may have solved a long-running mystery surrounding the Dead Sea Scrolls by proposing that the Qumran sect really did use its distinctive 364-day calendar. Its perfectly ordered 52-week system kept holidays on the same weekdays, but it slowly drifted out of sync with t

All Top News -- ScienceDaily ·

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科学与环境

Scientists find that “perfect” systems may be surprisingly fragile

Complex systems may work better when their parts are not perfectly alike. Northwestern physicists found that carefully balanced variation, or “disorder,” can make networks such as power grids, ecosystems, neurons, and materials more stable. Even random differences sometimes impro

All Top News -- ScienceDaily ·