- North Korea orders strict lockdown with first official Covid cases
- North Korea has ordered a strict national lockdown after confirming its first official Covid infections. State media have reported an Omicron outbreak in the capital, Pyongyang, but did not state the number of cases. KCN...
- 作者：发表于：2022-05-12 11:30:19 点击：289 查阅全文...
- Apple to discontinue the iPod after 21 years
- Apple has announced it is discontinuing its music player, the iPod Touch, bringing to an end a device widely praised for revolutionising how people listen to music. When the first iPod was launched in 2001, it could store 1,000 t...
- 作者：发表于：2022-05-11 15:08:06 点击：314 查阅全文...
- Covid: Fourth-dose jab trial shows good boost
- Fourth-dose Covid booster vaccines increase protection against Covid-19, particularly in people aged over 70, according to a UK trial. But scientists say any short-term protection against infection is likely to fall away quickly....
- 作者：发表于：2022-05-10 11:54:19 点击：298 查阅全文...
- Mine e-waste, not the Earth, say scientists
- The recycling of e-waste must urgently be ramped up because mining the Earth for precious metals to make new gadgets is unsustainable, scientists say. One study estimated that the world's mountain of discarded electronics, in 202...
- 作者：发表于：2022-05-09 15:26:14 点击：329 查阅全文...
- Amazon targets review firms with legal action
- Amazon is taking legal action against four companies it has accused of deliberately flooding its shopping platform with fake reviews. Three of the firms had nearly 350,000 reviewers on their books. The companies act as u...
- 作者：发表于：2022-05-07 12:10:15 点击：301 查阅全文...
- Climate change: Spring egg-laying shifts by three weeks
- "In some parts of this wood, egg-laying has shifted by three weeks," explains Dr Ella Cole of Oxford University. The softly-spoken, seasoned ornithologist is showing me around a very special field site - Wytham Woods in...
- 作者：发表于：2022-05-06 16:37:45 点击：292 查阅全文...
- US makes biggest interest rate rise in 22 years
- The US central bank has announced its biggest interest rate increase in more than two decades as it toughens its fight against fast rising prices. The Federal Reserve said it was lifting its benchmark interest rate by half a perc...
- 作者：发表于：2022-05-05 12:18:46 点击：271 查阅全文...
- Exercise is good for joints with wear-and-tear arthritis
- Exercise is good for people with wear-and-tear joint arthritis and should be a "core treatment", new draft guidelines for the NHS advise. It may hurt to begin with, but can then ease pain and help individuals with osteo...
- 作者：发表于：2022-04-29 17:13:52 点击：327 查阅全文...
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