We begin to realize he ran into an incredibly dangerous environment to take pictures of violence.

The cold and the "outside" is associated with the darkness, a potential dangerous environment.

The increased violence, along with the political and economic pressure imposed by Israel, has "created a very dangerous environment," he said.

How will they cope with a changing and more dangerous environment?

It's a dangerous environment in which to operate, as you know.

"One of the most dangerous environments in the world today is the mother's womb," he said.

Why would any teacher want to be in a dangerous environment?

"You could definitely get addicted to working in a dangerous environment."

My theory is that our species evolved in a dangerous environment.

Coal power has historically been known for being a dangerous working environment.