Colada pahoehoe avanzando por una carretera en Kalapana.
touchdisky: Rivers of lava from erupting volcano Plosky Tolbachik, Kamchatka | Russia by Anton Agarkov
Kilauea Hawaii | Colada de lava del volcán Kilauea, Hawaii, USA - COĞRAFYA (geography ...
New form of cell division found: Natural back-up mechanism during faulty cell division
A new form of cell division, klerokinesis, causes a cell to divide into two daughter cells. Klerokinesis differs from the normal cell division, called cytokinesis. The discovery may lead to techniques to prevent some cancers from developing.