The sleep paradox: why do humans sleep so little when we need it so much?

Nature, Published online: 11 May 2026; doi:10.1038/d41586-026-01478-9A new book brings together ethnography, neurobiology and primatology to argue that how much our species sleeps is an evolutionary trade-off, with lessons for how each of us can sleep better.  Read original aricle: Read More