Wildlife is shifting activity to nighttime because they don’t want to run into humans

Can’t even blame them, I stay awake till 4 am for the same reason.

Just two days of night-shift alter the activity of more than 100 blood proteins

Night workers beware.

Can’t get any rest when sleeping in a new place? It’s just your brain keeping you safe

A new study offers insight into why you might have a hard time sleeping on the first night in a new place: half of your brain stays awake to watch out for potential dangers.

An hour nap restores your brain’s energy

A recent study published by Berkeley UC concluded that an hour nap boosts the brain’s learning capacity and restores power, just like an email box. When it’s full, it needs a cleaning session – which is just what the nap does. So of course, what every student had to learn the hard way, when you study and do an all

Cities as seen from space, at night

Recently, the NASA observatory published some great images of some cities. For a man looking at those cities at night, man’s work seems both impressive and insignificant. But the view would be fantastic: regular patterns of irrigated cropland, straight lines of roads and railways running across continents, reservoirs on river systems, and the cement rectangles of ports and seawalls along