Islamic State training videos reveal the terror group's employing scientists to show jihadists how to carry out sophisticated attacks.

Multiple bombs detonated in two locations of the Nigerian capital, Abuja, have killed at least 15 people, officials said.

A plot to make bombs by two teenage friends who discussed blowing up Buckingham Palace was foiled when they were discovered by one of their mothers.

A 14-year-old boy from Austria who downloaded bomb-making plans onto his PlayStation has been sentenced to a two-year jail term after pleading guilty to terrorism charges.

A series of bombings targeting public places in the Iraqi capital, Baghdad, have killed 12 people.

Bombs outside two churches in Lahore killed 14 people and wounded nearly 80 during Sunday services, and witnesses said quick action by a security guard prevented many more deaths.