This month, the autumn wind delivers news about connections — between regions of the brain, between environmental patterns that affect global warming, and between neonatal ultrasound ... about the ...

On Nov. 24, the sun set in the tiny Greenlandic town of Ittoqqortoormiit ... Ittoqqortoormiit and the rest of the Arctic are speeding away from complete darkness toward endless daylight.

The Arctic Circle marks the farthest location on the Earth that the Sun does not set on the summer solstice – the midnight Sun, nor rises on the winter solstice. The Earth’s axis, being tilted ...