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At least 27 dead after two mass shootings in South Africa, police say
国际新闻

At least 27 dead after two mass shootings in South Africa, police say

Seventeen people killed near Johannesburg in suspected ‘illegal goldmining turf war’, as 10 killed in separate incident at barbecue venue near Cape Town Two separate mass shootings near South Africa’s two biggest cities killed at least 27 people, as the country grapples with one

World news | The Guardian ·

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科学与环境

Quantum computer simulates matter “popping into existence”

Scientists recreated a particle-forming process linked to the extreme physics of the early universe using a 13-ion quantum simulator. The breakthrough suggests quantum computers could eventually help researchers investigate how matter formed and evolved after the Big Bang.

All Top News -- ScienceDaily ·

Climate crisis is affecting children's nutrition
科学与环境

Climate crisis is affecting children's nutrition

Wildfires, floods and other extreme weather events are no longer the only ways climate change affects children around the world. Increasingly, it also affects their diets. Droughts reduce agricultural production, floods cut off roads and disrupt supply chains, and rising prices l

Phys.org - latest science and technology news stories ·

A Spirited Battle Over Data Centers
国际新闻

A Spirited Battle Over Data Centers

At the Climate Forward live event, policymakers, executives and activists debated the boom in data centers, the growing backlash and its environmental effects.

NYT > World News ·

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科学与环境

First stellar stream beyond the Milky Way could reveal dark matter

Astronomers have discovered the first globular cluster stellar stream beyond the Milky Way, opening a new way to study dark matter in distant galaxies. These faint trails of stars trace a galaxy’s gravitational structure and could eventually help scientists map invisible matter a

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 ·