The once and future Hurricane Gustav—currently a tropical storm—could become supercharged if a developing high-pressure system deflects it into the central Gulf of Mexico.
Dental pulp from a wisdom tooth could be a new source of therapeutic stem cells, sidestepping the ethical concerns of embryonic cells, Japanese researchers claim.
A distant cousin of the famous "bullet cluster" shows the same separation of dark and ordinary matter occurring as its two parent galaxy clusters collide at high speed.
The rare pre-Inca mummy was masked and entombed with a child sacrifice. Found near high-rises in Lima, the tomb is one of the few known unlooted Wari burials.
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