Parents won’t shut up about their kids being precious. And with American birth rates declining, they’re actually right.

Geckos can help us perform surgery, and kingfishers can help us design trains. We dive into the world of biologically-inspired design.

Being lonely isn’t just bad for your emotional health, it’s bad for your physical health. We talk about why Americans are lonelier than ever and what can be done about it.

The key to advancing medicine might be found right in your backyard. Harvard’s Jeff Karp finds inspiration in nature to create medical solutions for humans. Read More...

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