Since Philadelphia is arranged on a grid system, the mostly one-way roads are easy to navigate. Helpful maps are posted along street corners across the city – watch for the "Walk! Philadelphia ...

Sudan crisis: Military recaptures Republican Palace in Khartoum—What happened and why it matters Sudan's military has recaptured the Republican Palace in Khartoum from the paramilitary Rapid ...

As diplomatic tensions continue between Canada and the United States, a travel group says Islanders are rethinking their travel plans, opting for alternative vacation destinations that are either ...

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3D tree reconstruction algorithm contributes to a new era of urban planning Trees compete for space as they grow. A tree with branches close to a wall will develop differently from one growing on open ...