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...

A look at recent travel news including Mount Etna's eruptions, a bus crash in Barcelona involving Italian students, and the salvage of a sunken yacht in Sicily. 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...