martedì 1 marzo 2016

NYT Science: Find an Ice Flower Before It Melts

Find an Ice Flower Before It Melts
By JOANNA KLEIN

It blossoms in the middle of the night, when the air is just at freezing and the ground is warm — at least relative to the air.

Published: March 1, 2016 at 06:00AM

via NYT Science http://ift.tt/1LSxcza