Middle East & Africa
Extreme heat and rapid urban light growth are the dominant local sleep factors here.
Dubai
Dubai residents average less sleep than the global norm, yet a 2026 report analyzing wearable-device data foun…
Tel Aviv
A real, large-sample, population-wide epidemiological study of sleep disorders in Israel — conducted with rese…
Cape Town
Cape Town sits just hours from Sutherland, home to the Southern African Large Telescope — the largest telescop…
Cairo
Cairo is measured as the second-noisiest city in the world, with an average noise level of 90 decibels — a rea…