A snowy, nighttime scene of a long, winding road in Alberta, Canada, is punctuated by the colorful aurora borealis. White, yellow, and light pink lights are featured in the indigo blue sky.
The northern lights explode over a snowy mountain range in Alaska, resulting in a dramatic, green sky. Visitors to the arctic can expect a dramatic environment with powerful extremes.
An oceanside boardwalk collapsed during a nighttime concert in the Spanish city of Vigo, injuring some 313 people, five of them seriously.
Canadian Broadcasting Corporation. Mon, 13 Aug 2018 07:08:38 EDT.
(Reuters Health) - People with sleep apnea, a common nighttime breathing disorder, are more likely to stick with treatment that keeps their airways open at night when they use a built-in humidifier, a Swedish study suggests.
Reuters. Thu, 09 Aug 2018 17:46:51 -0400.
Tropical Nighttime — Moonlight Reflecting on Water