Sleeping will be one of the challenges for astronauts on Mars missions

A look at the candidates in Turkey's presidential elections

McDonald's found liable for hot Chicken McNugget that fell from Happy Meal and burned girl

Daniel Penny surrenders over NYC chokehold death of Jordan Neely

US lawmakers seek probe of how Elon Musk's brain chip venture oversees animal experiments

Stock market today: US futures point higher in a mixed week of trading and more volatility for banks

Communities torn as Ukraine turns its back on Moscow-linked church

India’s Retail Inflation Eases More Than Estimated in April

Two jailed for acting as getaway drivers during Dublin hotel murder

Serial killer's ex-wife Monique Olivier charged over 1990 murder

Economists See South Africa Skirting Recession in First Quarter

Eurovision Grand Final: When is it and who is presenting the show?