Military movies frequently depict soldiers communicating with a flurry of hand signals, but what exactly do those signals ...

Actor Peter Weller on the politics of "RoboCop," jazz and the importance of kindness and spirituality in hard times ...

Managing a crowd [efficiently]—in train situations, concerts, even in the streets—is very important” for safety and city ...

Experts have revealed what the two-lined oven symbol really stands for and what function it serves when it comes to cooking.