Russia hikes interest rates to 15% as inflation soars

Older Hispanic people are "disproportionately more likely" than older White people to develop Alzheimer's, research shows

Bedbugs: Sadiq Khan reassures Londoners over France problems

French bedbug panic: Officials respond as Paris school infested

Eurostar introduces preventative measures amid Paris bedbug surge

Nagorno-Karabakh: Azerbaijan arrests former Karabakh leader at border

'They bombed everywhere': Survivors recount Karabakh attack

Nagorno-Karabakh: Almost 30,000 refugees have fled to Armenia

Nagorno-Karabakh: Fuel depot blast kills 20 as refugee count doubles

Nagorno-Karabakh: Ethnic Armenians leave amid cleansing fear

Nagorno-Karabakh fears grow as residents appeal for aid

Hispanics are at a high risk of stroke, health advocates say. This Spanish campaign is raising awareness of the warning signs.