The bubbles in Guinness Draught actually rise as well as fall. When the nitrogen bubbles touch the walls of the glass, and they experience drag which stops them floating upwards. Bubbles in the centre of the glass can rise freely though, providing the visual conundrum of rising and falling bubbles during the surge.
Fragile golden and silver scrolls believed to be “spells” to invoke good or evil spirits were unearthed with ancient skeleton in Serbia.
Stress of moving house can help boost memory, a recent research has found.
The prenup house, made of carbon fibre elements and semi-transparent wooden layer, can be split in two if marriage doesn’t work.
De-extinction of mammoths through DNA sequencing and genome editing can help restore the grassland system, scientists have claimed.
Faraday cage wetsuit prevents sharks from detecting tiny electrical signals from divers’ muscles.
In 30 years, humans will be able to upload their entire minds to computers and become digitally immortal, Google has predicted
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