国际新闻
A Way Out of the A.I. Arms Race?
New research points to how the world could stop short of the brink of disaster. Even with the agreement signed at the White House by tech leaders, it won’t be easy.
NYT > World News ·
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科学与环境
Rethinking liquid hydrogen storage with metal-organic frameworks
Liquid hydrogen (LH₂) is attractive for long-distance energy transport because of its high volumetric energy density. But even well-insulated tanks cannot completely prevent heat from entering. As the liquid warms, hydrogen evaporates and pressure builds, leading to boil-off loss
Phys.org - latest science and technology news stories ·
RO
文化与娱乐
The 7 Best Self-Defense Tools to Buy Online, According to a Police Officer
From personal alarms and home security cameras to discreet jewelry that can call for help, these practical products can help you feel safer
Rolling Stone ·
国际新闻
Trump Offered to Sell Arms to China, U.S. Ambassador Says
President Trump made the offer to Xi Jinping, China’s leader, said David Perdue, the ambassador to China. The White House later said the U.S. had no plans for such a sale.
NYT > World News ·
科学与环境
Offshore wind plant to bring jobs boost to Montrose
The new facility will manufacture parts for offshore wind farms in Scottish waters and for overseas markets.
feeds.bbci.co.uk ·
AL
科学与环境
The end of humanity? What would happen if the Yellowstone supervolcano erupted now
A Yellowstone super-eruption would begin not with a sudden surprise, but with weeks of increasingly alarming warning signs such as migrating earthquake swarms, rapid ground uplift, changing geysers, and rising volcanic gases. In a worst-case scenario, those signals could culminat
All Top News -- ScienceDaily ·