Europe has long been reliant on Russian natural gas, but the war in Ukraine is forcing governments to look for different energy sources. 

The war in Ukraine has set off a rush in Europe to find alternatives to Russian oil and gas. Some are calling for an expansion of nuclear power.

With France raising taxes on big tech firms, Washington says American companies are being unfairly targeted.

The victory of pro-independence parties in Scotland’s elections means that another referendum is on the agenda. What’s at stake, and what comes next?

Tear gas is banned in international warfare, and its health risks are well-documented. Still, it remains a crowd-control agent of choice for police worldwide.