My darling son just told me his wife is pregnant. Everyone's celebrating, but I know something they don't - and I'm terrified: ASK JANA

I don't want to seem cruel or paranoid... Is there a way to bring this up without completely destroying my relationship with ...

Listen up: The Popular Science ‘Ask Us Anything’ podcast is back

Do fish fart? Why do we have toenails? How do airplane toilets actually work?
Physics World

Ask me anything: Kirsty McGhee – ‘Follow what you love: you might end up doing something you never thought was an option’

Kirsty McGhee did a PhD in condensed-matter physics at the University of Sheffield, UK, and a postdoc at the University of Leipzig, Germany, before becoming a science writer at the quantum-software ...