This week's entertainment news includes an optical illusion challenge, insights into celebrity photography, a profile of multimedia artist Refik Anadol, and tributes to Azmi Hussin and Betty Bonney. Read more...

Recent studies explore Mars' reddish hue, the impact of early social media use on Italian students, a discovery of human bones, and the success of the chlorofluorocarbon ban. Read more...

This week's tech news: Electric car charging stations face rising cyber threats, Opel's Mokka goes hybrid, and Microsoft is retiring Skype to focus on Teams. Plus, a study links early social media use to lower grades. Read more...