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Technology
Sperm Whales blow bubbles to achieve restful, vertical sleep
What we know about sperm
Sperm Whales blow bubbles to achieve restful, vertical sleep is a developing story worth watching.
What shifts
For those following sperm, whales, blow, bubbles, achieve, this report from Hacker News introduces a variable that could shift existing calculations.
The wider picture
What precedes sperm whales blow bubbles to achieve restful, vertical sleep, according to Hacker News, is a sequence of decisions that narrowed the range of possible outcomes.
Where this fits in Signal Ledger
Related coverage from the Technology desk.
The editorial line
We follow sperm, whales, blow, bubbles, achieve for the questions that stories like this force into the open, not just for the answers they provide.
Source note
Hacker News reporting: https://news.st-andrews.ac.uk/archive/sperm-whales-blow-bubbles-to-achieve-restful-vertical-sleep/