A collapsed Mars lava chamber seen from space

Lava tubes and chambers attract a lot of attention as potential sites for bases on the moon and Mars. They provide protection from radiation, from temperature swings, and even from meteorites. They beg to be explored.

Chinese astronauts may build a base inside a lunar lava tube

Caves were some of humanity's first shelters. Who knows what our distant ancestors were thinking as they sought refuge there, huddling and cooking meat over a fire, maybe drawing animals on the walls. Caves protected our ...

How the 'treadmill conveyor belt' ensures proper cell division

Researchers at the Center for Genomic Regulation (CRG) have discovered how proteins work in tandem to regulate "treadmilling," a mechanism used by the network of microtubules inside cells to ensure proper cell division. The ...

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