Fire destroys Europe's largest refugee camp on Lesbos
An overnight fire has destroyed the largest refugee camp in Greece — and Europe — displacing more than 12,000 people. And, South African track star Caster Semenya has lost her appeal over a 2018 ruling that would require female athletes with high testosterone levels to medically lower them before competing. Also, a study found that a robot capable of holding basic conversations reduced loneliness and improved mental health for residents at elder care homes in Japan and the UK.