• Do all wind turbines rotate in the same direction? If so, why?

    The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical conceptsDo all wind turbines rotate in the same direction? If so, why? Rab Spence, by emailPost your answers (and new questions) below or send them to [email protected]. A selection will be published next Sunday. Continue reading...
  • BP dropped its green pledges and turned back to oil. Now the price of crude has collapsed

    At its AGM this week, the company will face not only the activist investor at its heels, but a global economy being changed from the White HouseAfter Donald Trump’s “liberation day” on Wednesday last week, BP lost almost a quarter of its market value in a share price rout even deeper than the oil giant endured in the wake of the Deepwater Horizon disaster. The collapse in global oil prices in the wake of the US president’s ­tariff blitz may have wiped billio
  • The rise of end times fascism | Naomi Klein and Astra Taylor

    The rise of end times fascism | Naomi Klein and Astra Taylor
    The governing ideology of the far right has become a monstrous, supremacist survivalism. Our task is to build a movement strong enough to stop themThe movement for corporate city states cannot believe its good luck. For years, it has been pushing the extreme notion that wealthy, tax-averse people should up and start their own high-tech fiefdoms, whether new countries on artificial islands in international waters (“seasteading”) or pro-business “freedom cities” such as Pr&
  • The rise of end times fascism

    The rise of end times fascism
    The governing ideology of the far right has become a monstrous, supremacist survivalism. Our task is to build a movement strong enough to stop themThe movement for corporate city states cannot believe its good luck. For years, it has been pushing the extreme notion that wealthy, tax-averse people should up and start their own high-tech fiefdoms, whether new countries on artificial islands in international waters (“seasteading”) or pro-business “freedom cities” such as Pr&
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  • ‘They called it black gold’: but should cuttlefish be on our menus?

    It’s a delicacy in France and Spain, and springing up at the UK’s restaurants, but is the trend for dining on cuttlefish sustainable?It can be braised low and slow or grilled in a hot flash, covered in sauce and canned or stirred through a paella. Cuttlefish, a cephalopod closely related to squid, is the seafood menu offering du jour.In March a cuttlefish risotto was added to the menu at Rick Stein’s The Seafood Restaurant in Padstow, Cornwall. In Cardiff, at Heaneys, you can f
  • What I’ve learned after 40 years as the Observer’s science editor

    What I’ve learned after 40 years as the Observer’s science editor
    Almost as amazing as the knowledge we have gained in the past four decades is the fact that some people continue to deny the damage we are doing to our worldEarlier this year I received an email from a reader asking background questions about an article I had written more than four decades ago. Given the time gap, my recollection was hazy. To be honest, it was almost non-existent. So I was intrigued – and then astonished when I read the feature.I had written about the British gla
  • ‘Unprecedented’ sightings of Asian hornets raise fears for UK bees

    ‘Unprecedented’ sightings of Asian hornets raise fears for UK bees
    Early reports have led experts to believe there could be a surge in the deadly invader, threatening native species They have bright yellow legs, are about 25mm (almost 1in) long, and a single colony, if left unchecked, can “butcher” 90,000 pollinating insects in just one season.Since the first UK sighting in 2016 of Vespa velutina – the Asian or yellow-legged hornet – beekeepers and scientists have waged a vigorous campaign to minimise the damage this invasive species can

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