Two nonconductive liquids produce a conductive film where they meet, enabling 3D-printed all-liquid wires that obey Ohm's law ...

Richard Foster’s disciplined attention to spiritual formation began early on. Senior managing editor Mark Galli sat down with Foster in his home in Colorado to talk about the genesis of his lifelong ...

TOKYO -- As many as 2,000 Chinese fishing boats gathered near Japan's exclusive economic zone in the East China Sea twice in recent months, adding to the intensifying pressure on Tokyo from Beijing's ...