Déborah Costa

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New conversation

Just what is it about clouds that makes them so fascinating to photograph? Carolyn Marks Blackwood transforms one of our favorite subject…

Just what is it about clouds that makes them so fascinating to photograph? Carolyn Marks Blackwood transforms one of our favorite subjects into completely abstract canvases.

Muscles contract and relax to allow for locomotion, and they accomplish this with structures called sacromeres

Muscles contract and relax to allow for locomotion, and they accomplish this with structures called sacromeres. In this fruit fly larva, sacromeres appear as the thin, striped bands within the red muscle tissue along the body wall. Flying insects have sacromeres that are not built for maximum energy output; rather, they are long with a limited range of motion in order to assist in wing movement during flight.<p><i>Image by Timothy Mosca, Stanford University.</i>

Francesco Lo Castro 

(Amber Marie Chavez)