An analysis of obsidian artifacts excavated during the 1960s at two prominent archaeological sites in southwestern Iran suggests that the networks Neolithic people formed in the region as they developed agriculture are larger and more complex than...
Those massive, swirling radar images shown on TV during hurricane season may have an unexpected analog in the deepest reaches of the cosmos — extrasolar storms of dust and gas from which nascent planets begin to form.
Both storms — terrestrial and...