For most of us, or perhaps all of us, it's impossible to imagine a world consisting of more than three spatial dimensions. Are we correct when we intuit that such a world couldn't exist?

Israel claims Ireland is 'legally obligated' to accept Palestinian refugees as they prepare for Trump's 'riviera' plan ...

Over the last month, the US flag has been spotted flying upside down outside the State Department, and now during firefall at Yosemite National Park. On Sunday, visitors flocked to the park to ...

All US outposts and facilities are now banned from hanging either Pride or Black Lives Matter flags inside as per the Trump administration's "One Flag Policy." The landmark policy, which was a ...

A Feb. 23 Instagram post (direct link, archive link) by The Other 98% includes an image showing an upside-down U.S. flag draped alongside a mountain. “National Park Service rangers have pulled ...