Geometry shapes life: Embryo curvature acts as instruction manual for coordinated cell division

Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...
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Heather’s Weather Whys: A little lake effect snow geometry

Forecasting lake effect snow is tricky business. A short drive of a few miles can take one from just a few flurries to all-out blizzard conditions and then back again just a few miles farther.