According to individual needs theories, there is no single ideal amount of sleep, because genetics, age, health, activity level and even life circumstances influence how much sleep someone needs.
—
Chas Newkey-Burden,
TheWeek,
31 July 2026
The idea of functionalism was Putnam’s response to the fashionable theories of the time about how to understand mental states, such as thoughts, feelings, judgments, and beliefs.
The World Health Organization’s independent scientific advisory group reported in 2025 that much of the information needed to fully evaluate the competing hypotheses had not been provided by China.
—
Art Jipson,
The Conversation,
30 July 2026
The researchers, however, did not find that their data supported their hypotheses entirely.
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