


Noise-dampening tech could make ships less disruptive to marine life
Solutions include bendy propellers and “acoustic black holes”
MORE THAN 1,000 metres below the surface of the oceans, darkness reigns. For animals living in this perpetual twilight, vision is irrelevant; acoustic signals, instead, are how they navigate, communicate and search for food.
This article appeared in the Science & technology section of the print edition under the headline “The sound of silence”

Meet Japan’s hitchhiking fish
Medaka catch rides on obliging birds, confirming one of Darwin’s hunches

AI wins big at the Nobels
Awards went to the discoverers of micro-RNA, pioneers of artificial-intelligence models and those using them for protein-structure prediction

Google’s DeepMind researchers among recipients of Nobel prize for chemistry
The award honours protein design and the use of AI for protein-structure prediction
AI researchers receive the Nobel prize for physics
The award, to Geoffrey Hinton and John Hopfield, stretches the definition of the field
A Nobel prize for the discovery of micro-RNA
These tiny molecules regulate genes and control how cells develop and behave
AI offers an intriguing new way to diagnose mental-health conditions
Models look for sound patterns undetectable by the human ear