Dense drops of oobleck with high shear rates spread out like a liquid before stiffening into a solid.

From ketchup to quicksand, non-Newtonian fluids have long fascinated and puzzled scientists. Unlike ordinary fluids, their ...

When tectonic plates move, they rarely do so smoothly. Sometimes they slide almost imperceptibly; at other times, stress is ...

For centuries, Kurds were a vital element of the neighboring Ottoman and Safavid empires. These two great Islamic, multiethnic states achieved stable bilateral relations in the 17th century following ...

Prosecutors say Amit Forlit ran a global hacking operation on behalf of a Washington lobbying group that aimed to thwart environmental lawsuits against oil companies. By Karen Zraick Scientists say ...