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Even though they are inanimate objects, sand dunes can ‘communicate’ with each other, researchers have found. A team from the ¹ú¼ÊÃ×À¼¶ÔÕó¿ÆĪ has found that as they move, sand dunes interact with and repel their downstream neighbours.

Researchers have finally worked out where the noise that makes kettles whistle actually comes from – a problem which has puzzled scientists for more than 100 years.

Understanding flow – whether it’s of oil, air, lubricants, lava, seawater or CO2 – lies at the heart of ¹ú¼ÊÃ×À¼¶ÔÕó¿ÆĪ’s BP Institute.