Ukraine has adopted a new anti-protest law, banning unauthorized megaphones and also masks.

If face recognition software comes into widespread use, wearing a mask will be the only way to avoid being tracked everywhere on the street.

More about surveillance of Americans by "border" patrol drones.

Greg Palast reports Chris Christie's financial connections with the Koch brothers.

As Australian heat waves get ever worse, the government cracks down on renewable energy projects.

Changes in marijuana have made it impact memory a lot more now than it did 30 years ago.