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How fruit flies chase invisible ribbons of smell to get to their source
Ars Technica
Tracking smells in turbulent air takes a keen sense of direction and sharp memory.
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Tracking smells in turbulent air takes a keen sense of direction and sharp memory.
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Labour veteran is said to relish role that requires careful negotiation of Trump and impending G20 leadership Extraordinarily, given the importance of geopolitics, the office of foreign secretary has sometimes appeared a consolation prize in British politics, perhaps reflecting the transfer of responsibility to Downing Street or the Cabinet Office. That is not how Ed Miliband views the job. His allies say suggestions that he nurses resentment after he was deprived of the chance to be chancellor misunderstand his grasp of the policy challenges ahead. “Ed has an immense appetite to get things done and is relishing being in this job,” one says. “Ed will be a policy-driven foreign secretary.” Continue reading...
Helicopter surveillance finds dead and dying greater crested terns off South Australian coast as H5 virus spreads Get our breaking news email , free app or daily news podcast More than 80 dead and sick birds seen on rocks off the South Australian coast are suspected to be the first mass mortality event from the deadly H5N1 bird flu virus, only six weeks after the disease arrived in Australia. Authorities reported on Saturday that helicopter surveillance had revealed 49 dead greater crested terns on Baudin Rocks, near Robe, as well as 35 more sick terns. Continue reading...
Supporters fear structure could be torn down as safety hazard and want it to become memorial to postwar foreign labourers in honour of its Turkish creator Sometimes the currents of history converge in a single spot. In Berlin, one of the most intriguing of those places is a small traffic island with a lovingly tended garden and a ramshackle two-storey structure called the Treehouse at the Wall. In 1983, Osman Kalin, a Turkish “ guest worker ”, was looking in his corner of the city cleaved by the Berlin Wall for a patch of earth in which to plant his onions, garlic and cucumbers. Virtually on his doorstep in the Kreuzberg district was a slice of no man’s land next to the concrete barrier and barbed wire. Although it sat in West Berlin, cold war logic meant the lot officially belonged to the communist East. Continue reading...