Diamonds are famous for their strength, but scientists have long suspected that another form of diamond might be even harder.

Simes presides over Computer Pals, a volunteer-run group devoted to helping older adults develop digital literacy. Under his guidance, the club's lessons range from navigating Windows 11 ...

Hosts Richard Kyte and Scott Rada examine the ethics of ambition, exploring burnout, apathy and whether healthy goals require self-awareness, mentorship and meaningful connection to avoid imbalance.